Yukuya Tokumaru

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated injection logic circuit with test pads on injector commo...
- Patent number 4,489,247
- Issue date Dec 18, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masashi Ikeda
- G01 - MEASURING TESTING
Information Patent Grant
Integrated injection logic semiconductor devices
- Patent number 4,459,606
- Issue date Jul 10, 1984
- Tokyo Shibaura Electric Co., Ltd.
- Yukuya Tokumaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and logic circuit constituted by the semicondu...
- Patent number 4,260,906
- Issue date Apr 7, 1981
- Tokyo Shibaura Electric Co., Ltd.
- Yukuya Tokumaru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature measuring apparatus
- Patent number 4,172,384
- Issue date Oct 30, 1979
- Tokyo Shibaura Electric Co., Ltd.
- Hiroshi Tamura
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing intergrated injection logic semiconductor d...
- Patent number 4,153,487
- Issue date May 8, 1979
- Tokyo Shibaura Electric Co., Ltd.
- Yukuya Tokumaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing integrated injection logic semiconductor de...
- Patent number 4,151,019
- Issue date Apr 24, 1979
- Tokyo Shibaura Electric Co., Ltd.
- Yukuya Tokumaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated injection logic with both grid and internal double-diffu...
- Patent number 4,119,998
- Issue date Oct 10, 1978
- Tokyo Shibaura Electric Co., Ltd.
- Yukuya Tokumaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate circuit
- Patent number 4,110,634
- Issue date Aug 29, 1978
- Tokyo Shibaura Electric Co., Ltd.
- Yukuya Tokumaru
- H03 - BASIC ELECTRONIC CIRCUITRY

Yukuya Tokumaru

Person

Patents Grantslast 30 patents

Integrated injection logic circuit with test pads on injector commo...

Integrated injection logic semiconductor devices

Semiconductor device and logic circuit constituted by the semicondu...

Temperature measuring apparatus

Method of manufacturing intergrated injection logic semiconductor d...

Method of manufacturing integrated injection logic semiconductor de...

Integrated injection logic with both grid and internal double-diffu...

Gate circuit