Toshikazu Hatuse

Person

Tanashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece
- Patent number 4,271,493
- Issue date Jun 2, 1981
- Citizen Watch Co., Ltd.
- Munetaka Tamaru
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 4,270,198
- Issue date May 26, 1981
- Munetaka Tamura
- G04 - HOROLOGY
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
Switch structure for electronic timepiece
- Patent number 4,257,115
- Issue date Mar 17, 1981
- Citizen Watch Co., Ltd.
- Toshikazu Hatuse
- G04 - HOROLOGY
Information Patent Grant
Electronic watch
- Patent number 4,255,801
- Issue date Mar 10, 1981
- Citizen Watch Co. Ltd.
- Sadao Ode
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Device for detachably mounting glass on timepiece cases
- Patent number 4,210,798
- Issue date Jul 1, 1980
- Citizen Watch Co., Ltd.
- Sadao Ode
- G04 - HOROLOGY
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
Driver circuit for electrochromic display device
- Patent number 4,150,365
- Issue date Apr 17, 1979
- Citizen Watch Co., Ltd.
- Minoru Natori
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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

Toshikazu Hatuse

Person

Patents Grantslast 30 patents

Electronic timepiece

Electronic timepiece

Electronic calculator watch

Switch structure for electronic timepiece

Electronic watch

Device for detachably mounting glass on timepiece cases

Booster circuit for electronic timepiece

Driver circuit for electrochromic display device

Alarm watch equipped with electronic calculator