Toshiaki Oguchi

Person

Kodaira, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Portable computer with detachable battery pack
- Patent number 6,535,378
- Issue date Mar 18, 2003
- Citizen Watch Co., Ltd.
- Toshiaki Oguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable computer with hinged detachable battery pack
- Patent number 6,078,496
- Issue date Jun 20, 2000
- Citizen Watch Co., Ltd.
- Toshiaki Oguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable computer with detachable battery pack
- Patent number 5,583,744
- Issue date Dec 10, 1996
- Citizen Watch Co., Ltd.
- Toshiaki Oguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal display television receiver
- Patent number 4,652,932
- Issue date Mar 24, 1987
- Citizen Watch Co., Ltd.
- Akira Miyajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal television receiver
- Patent number 4,646,158
- Issue date Feb 24, 1987
- Citizen Watch Co., Ltd.
- Hideshi Ohno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tuning device
- Patent number 4,609,894
- Issue date Sep 2, 1986
- Citizen Watch Co., Ltd.
- Toshiaki Oguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic calculator watch
- Patent number 4,268,913
- Issue date May 19, 1981
- Citizen Watch Co., Ltd.
- Tadahiko Nakagiri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Booster circuit for electronic timepiece
- Patent number 4,173,862
- Issue date Nov 13, 1979
- Tadahiko Nakagiri
- G04 - HOROLOGY
Information Patent Grant
Alarm watch equipped with electronic calculator
- Patent number 4,149,257
- Issue date Apr 10, 1979
- Citizen Watch Company Limited
- Tadahiko Nakagiri
- G06 - COMPUTING CALCULATING COUNTING

Toshiaki Oguchi

Person

Patents Grantslast 30 patents

Portable computer with detachable battery pack

Portable computer with hinged detachable battery pack

Portable computer with detachable battery pack

Liquid crystal display television receiver

Liquid crystal television receiver

Tuning device

Electronic calculator watch

Booster circuit for electronic timepiece

Alarm watch equipped with electronic calculator