Makoto Yoshida

Person

Tokorozawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece with temperature compensation
- Patent number 4,453,834
- Issue date Jun 12, 1984
- Citizen Watch Company Limited
- Fuminori Suzuki
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 4,443,116
- Issue date Apr 17, 1984
- Citizen Watch Company Limited
- Makoto Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital electronic timepiece
- Patent number 4,247,927
- Issue date Jan 27, 1981
- Citizen Watch Company Limited
- Mituo Oooka
- G04 - HOROLOGY
Information Patent Grant
Solar cell battery charging control system
- Patent number 4,240,021
- Issue date Dec 16, 1980
- Citizen Watch Co., Ltd.
- Yoshinobu Kashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece correction device
- Patent number 4,192,134
- Issue date Mar 11, 1980
- Citizen Watch Company Limited
- Makoto Yoshida
- G04 - HOROLOGY
Information Patent Grant
Integrated circuit for timepiece
- Patent number 4,176,517
- Issue date Dec 4, 1979
- Citizen Watch Co. Ltd.
- Makoto Yoshida
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece and method for testing operation of the same
- Patent number 4,150,537
- Issue date Apr 24, 1979
- Citizen Watch Company Limited
- Yoshifumi Mochizuki
- G04 - HOROLOGY
Information Patent Grant
Drive control for drive circuit of liquid crystal display
- Patent number 4,150,361
- Issue date Apr 17, 1979
- Citizen Watch Co., Ltd.
- Makoto Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Makoto Yoshida

Person

Patents Grantslast 30 patents

Electronic timepiece with temperature compensation

Electronic timepiece

Digital electronic timepiece

Solar cell battery charging control system

Electronic timepiece correction device

Integrated circuit for timepiece

Electronic timepiece and method for testing operation of the same

Drive control for drive circuit of liquid crystal display