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GPHYSICS G04Horology G04GELECTRONIC TIME-PIECES G04G9/00Visual time or date indication means

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent wristwatch
- Patent number 9,523,964
- Issue date Dec 20, 2016
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Yanxue Zhang
- G04 - HOROLOGY
Information Patent Grant
Smart watch
- Patent number 9,507,324
- Issue date Nov 29, 2016
- BOE Technology Group Co., Ltd.
- Renwei Guo
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Small-sized electronic equipment
- Patent number 6,809,705
- Issue date Oct 26, 2004
- Citizen Watch Co., Ltd.
- Masahiro Sase
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of driving color liquid crystal display panel and method of...
- Patent number 6,429,840
- Issue date Aug 6, 2002
- Citizen Watch Co., Ltd.
- Kanetaka Sekiguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reflection type liquid crystal display device for converting incide...
- Patent number 5,990,995
- Issue date Nov 23, 1999
- Seiko Instruments Inc.
- Teruo Ebihara
- G02 - OPTICS
Information Patent Grant
Self-contained electroluminescent back-lit clap board/slate having...
- Patent number 5,638,151
- Issue date Jun 10, 1997
- Philip N. Berardi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic devices with a liquid crystal display
- Patent number 5,418,760
- Issue date May 23, 1995
- Casio Computer Co., Ltd.
- Kazuyo Kawashima
- G02 - OPTICS
Information Patent Grant
Electronic timepiece with electrochromic display
- Patent number 4,443,115
- Issue date Apr 17, 1984
- Seiko Instruments & Electronics Ltd.
- Noboru Kaneko
- G02 - OPTICS
Information Patent Grant
Multi-layer display device with nonactive display element groups
- Patent number 4,443,062
- Issue date Apr 17, 1984
- Citizen Watch Company Limited
- Seigo Togashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Metallic lead plate and circuit structure for an electronic watch a...
- Patent number 4,164,843
- Issue date Aug 21, 1979
- Kabushiki Kaisha Suwa Seikosha
- Motoyuki Fujimori
- G04 - HOROLOGY
Information Patent Grant
Method and system for driving liquid crystal display device
- Patent number 4,110,967
- Issue date Sep 5, 1978
- Hiro Fujita
- G04 - HOROLOGY
Information Patent Grant
Method of driving liquid crystal matrix display device to obtain ma...
- Patent number 4,100,540
- Issue date Jul 11, 1978
- Citizen Watch Co., Ltd.
- Hiroo Fujita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic timepiece
- Patent number 4,078,374
- Issue date Mar 14, 1978
- Kabushiki Kaisha Daini Seikosha
- Kenichi Kondo
- G04 - HOROLOGY
Information Patent Grant
Digital liquid crystal electronic timepiece with color coded display
- Patent number 4,044,546
- Issue date Aug 30, 1977
- Kabushiki Kaisha Daini Seikosha
- Mitsuo Koike
- G04 - HOROLOGY

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Intelligent wristwatch

Smart watch

Small-sized electronic equipment

Method of driving color liquid crystal display panel and method of...

Reflection type liquid crystal display device for converting incide...

Self-contained electroluminescent back-lit clap board/slate having...

Electronic devices with a liquid crystal display

Electronic timepiece with electrochromic display

Multi-layer display device with nonactive display element groups

Metallic lead plate and circuit structure for an electronic watch a...

Method and system for driving liquid crystal display device

Method of driving liquid crystal matrix display device to obtain ma...

Electronic timepiece

Digital liquid crystal electronic timepiece with color coded display

Patents Applicationslast 30 patents