Takahiro Kawada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Autofocus device detecting focus point with liquid crystal lens
- Patent number 7,910,868
- Issue date Mar 22, 2011
- Citizen Holdings Co., Ltd.
- Kazuo Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic focusing apparatus
- Patent number 7,532,303
- Issue date May 12, 2009
- Citizen Holdings Co., Ltd.
- Yuichi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Actuator device
- Patent number 7,015,778
- Issue date Mar 21, 2006
- Citizen Watch Co., Ltd.
- Toshiaki Fukushima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Actuator apparatus
- Patent number 6,829,076
- Issue date Dec 7, 2004
- Citizen Watch Co., Ltd.
- Toshiaki Fukushima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LIGHT DETECTION MODULE AND LIGHT DETECTION DEVICE
- Publication number 20210302314
- Publication date Sep 30, 2021
- Citizen Watch Co., Ltd.
- Takahiro KAWADA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Autofocus Device
- Publication number 20070279539
- Publication date Dec 6, 2007
- CITIZEN CO., LTD.
- Kazuo Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic focusing apparatus
- Publication number 20070268417
- Publication date Nov 22, 2007
- CITIZEN HOLDINGS CO., LTD.
- Yuichi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Actuator device
- Publication number 20040046625
- Publication date Mar 11, 2004
- Toshiaki Fukushima
- G02 - OPTICS
Information Patent Application
Actuator apparatus
- Publication number 20030184186
- Publication date Oct 2, 2003
- Toshiaki Fukushima
- G02 - OPTICS