LC6523C, LC7522, LA7620





LC6523C

Type of Work:
Mask work
Registration Number / Date:
MW0000000082 / 1985-05-16
Date of First Exploitation:
6Jun84
Title:
LC6523C.
Basis of Claim:
New Matter: "...an original CMOS 4-bits microcomputer."
Description:
4 semiconductor chips + overlay sheets.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LC7522

Type of Work:
Mask work
Registration Number / Date:
MW0000000749 / 1985-06-30
Date of First Exploitation:
16Feb85
Title:
LC7522.
Basis of Claim:
New Matter: "a combination of mask layers that define a normal-type graphic equalizer."
Description:
4 semiconductor chips + 7 plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA7620

Type of Work:
Mask work
Registration Number / Date:
MW0000000924 / 1985-06-30
Date of First Exploitation:
14Dec83
Title:
LA7620.
Basis of Claim:
New Matter: "a combination of mask layers ... in which color television's video, chroma, and deflection circuits are put in a shrink-type package."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA3430

Type of Work:
Mask work
Registration Number / Date:
MW0000000925 / 1985-06-30
Date of First Exploitation:
10Sep84
Title:
LA3430.
Basis of Claim:
New Matter: combination of mask layers that define a stereo demodulation circuit.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA1260

Type of Work:
Mask work
Registration Number / Date:
MW0000000926 / 1985-06-30
Date of First Exploitation:
5Aug83
Title:
LA1260.
Basis of Claim:
New Matter: combination of mask layers.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + 8 plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA4555

Type of Work:
Mask work
Registration Number / Date:
MW0000000927 / 1985-06-30
Date of First Exploitation:
8Mar84
Title:
LA4555.
Basis of Claim:
New Matter: combination of mask layers.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA7530

Type of Work:
Mask work
Registration Number / Date:
MW0000000928 / 1985-06-30
Date of First Exploitation:
10May84
Title:
LA7530.
Basis of Claim:
New Matter: combination of mask layers in which 2 circuits are integrated.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + 7 plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA3410

Type of Work:
Mask work
Registration Number / Date:
MW0000000929 / 1985-06-30
Date of First Exploitation:
28Oct83
Title:
LA3410.
Basis of Claim:
New Matter: "combination of mask layers that define a ... stereo demodulation circuit."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA3401

Type of Work:
Mask work
Registration Number / Date:
MW0000000930 / 1985-06-30
Date of First Exploitation:
31Oct84
Title:
LA3401.
Basis of Claim:
New Matter: "combination of mask layers that define a ... stereo demodulation circuit."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LC7520

Type of Work:
Mask work
Registration Number / Date:
MW0000000931 / 1985-06-30
Date of First Exploitation:
17Oct83
Title:
LC7520.
Basis of Claim:
New Matter: "combination of mask layers that define a volume control IC of dynamic range 40V."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LC5850

Type of Work:
Mask work
Registration Number / Date:
MW0000000932 / 1985-06-30
Date of First Exploitation:
7Aug83
Title:
LC5850.
Basis of Claim:
New Matter: "combination of mask layers that define a CMOS 4-bit microcomputer with original built-in LCD drivers."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + 7 plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LM6413E

Type of Work:
Mask work
Registration Number / Date:
MW0000000933 / 1985-06-30
Date of First Exploitation:
10Mar84
Title:
LM6413E.
Basis of Claim:
New Matter: "combination of mask layers that define an original NMOS 4-bit microcomputer."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + 5 plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LM6402G

Type of Work:
Mask work
Registration Number / Date:
MW0000000934 / 1985-06-30
Date of First Exploitation:
2Nov83
Title:
LM6402G.
Basis of Claim:
New Matter: "combination of mask layers that define an original NMOS 4-bit microcomputer."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + 6 plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LC5732

Type of Work:
Mask work
Registration Number / Date:
MW0000002099 / 1986-11-26
Date of First Exploitation:
24May85
Title:
LC5732.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA7530N

Type of Work:
Mask work
Registration Number / Date:
MW0000002100 / 1986-11-26
Date of First Exploitation:
25Dec84
Title:
LA7530N.
Basis of Claim:
New Matter: "combination of mask layers that define an IC which speeds up AGC and improves noise canceller performance of the already applied LA7530 ..."
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA7090

Type of Work:
Mask work
Registration Number / Date:
MW0000002101 / 1986-11-26
Date of First Exploitation:
3Dec84
Title:
LA7090.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA7055

Type of Work:
Mask work
Registration Number / Date:
MW0000002102 / 1986-11-26
Date of First Exploitation:
19May86
Title:
LA7055.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LC6554D

Type of Work:
Mask work
Registration Number / Date:
MW0000002103 / 1986-11-26
Date of First Exploitation:
28Feb86
Title:
LC6554D.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LC6520C

Type of Work:
Mask work
Registration Number / Date:
MW0000002104 / 1986-11-26
Date of First Exploitation:
6Feb86
Title:
LC6520C.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LB1660

Type of Work:
Mask work
Registration Number / Date:
MW0000002105 / 1986-11-26
Date of First Exploitation:
4Mar85
Title:
LB1660.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LM8854

Type of Work:
Mask work
Registration Number / Date:
MW0000002106 / 1986-11-26
Date of First Exploitation:
14Dec84
Title:
LM8854.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA1175

Type of Work:
Mask work
Registration Number / Date:
MW0000002107 / 1986-11-26
Date of First Exploitation:
9Jan86
Title:
LA1175.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA1503

Type of Work:
Mask work
Registration Number / Date:
MW0000002108 / 1986-11-26
Date of First Exploitation:
13Dec84
Title:
LA1503.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA1265

Type of Work:
Mask work
Registration Number / Date:
MW0000002109 / 1986-11-26
Date of First Exploitation:
7Jan85
Title:
LA1265.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA2220

Type of Work:
Mask work
Registration Number / Date:
MW0000002110 / 1986-11-26
Date of First Exploitation:
10Dec84
Title:
LA2220.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA1600

Type of Work:
Mask work
Registration Number / Date:
MW0000002111 / 1986-11-26
Date of First Exploitation:
26Nov85
Title:
LA1600.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA2800

Type of Work:
Mask work
Registration Number / Date:
MW0000002112 / 1986-11-26
Date of First Exploitation:
14May85
Title:
LA2800.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA3226

Type of Work:
Mask work
Registration Number / Date:
MW0000002113 / 1986-11-26
Date of First Exploitation:
15Jul85
Title:
LA3226.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA3610M

Type of Work:
Mask work
Registration Number / Date:
MW0000002114 / 1986-11-26
Date of First Exploitation:
23Jul85
Title:
LA3610M.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

LA4070

Type of Work:
Mask work
Registration Number / Date:
MW0000002115 / 1986-11-26
Date of First Exploitation:
14May85
Title:
LA4070.
Basis of Claim:
New Matter: original mask work.
Description:
4 semiconductor chips in housings + plots.
Copyright Claimant:
Tokyo Sanyo Electric Company, Ltd.
Names:
Tokyo Sanyo Electric Company, Ltd.

This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible. Multiple persons can share the same name.