Tosbac Computer System Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display control circuit
- Patent number 4,958,151
- Issue date Sep 18, 1990
- Kabushiki Kaisha Toshiba
- Hiroshi Ushiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Complementary semiconductor memory device with pull-up and pull down
- Patent number 4,873,670
- Issue date Oct 10, 1989
- Kabushiki Kaisha Toshiba
- Yasunori Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
CMOS output circuit device
- Patent number 4,791,321
- Issue date Dec 13, 1988
- Kabushiki Kaisha Toshiba
- Yasunori Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Key circuit
- Patent number 4,701,748
- Issue date Oct 20, 1987
- Kabushiki Kaisha Toshiba
- Hiroshi Ushiki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Read/write control circuit
- Patent number 4,697,101
- Issue date Sep 29, 1987
- Kabushiki Kaisha Toshiba
- Hiroshi Iwahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrostatic discharge protection circuit with variable limiting t...
- Patent number 4,692,834
- Issue date Sep 8, 1987
- Kabushiki Kaisha Toshiba
- Hiroshi Iwahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential amplifier
- Patent number 4,626,795
- Issue date Dec 2, 1986
- Kabushiki Kaisha Toshiba
- Tatsuo Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY

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