Katsumi Arai

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Chichibu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical scanning device and image reading system
- Patent number 9,664,899
- Issue date May 30, 2017
- Canon Denshi Kabushiki Kaisha
- Naruki Suzuki
- G02 - OPTICS
Information Patent Grant
Vibrating element, optical scanning device, actuator device, video...
- Patent number 9,327,968
- Issue date May 3, 2016
- Canon Denshi Kabushiki Kaisha
- Naruki Suzuki
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Vibrating element, optical scanning device, and image forming devic...
- Patent number 9,024,992
- Issue date May 5, 2015
- Canon Denshi Kabushiki Kaisha
- Takayuki Wakabayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Vibrating element, optical scanning device, and image forming devic...
- Patent number 8,982,172
- Issue date Mar 17, 2015
- Canon Denshi Kabushiki Kaisha
- Takayuki Wakabayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of producing an exposure blade
- Patent number 4,956,139
- Issue date Sep 11, 1990
- Canon Denshi Kabushiki Kaisha
- Hiroshi Koizumi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE READING SYSTEM
- Publication number 20150036202
- Publication date Feb 5, 2015
- Canon Denshi Kabushiki Kaisha
- Naruki Suzuki
- G02 - OPTICS
Information Patent Application
VIBRATING ELEMENT, OPTICAL SCANNING DEVICE, AND IMAGE FORMING DEVIC...
- Publication number 20130286151
- Publication date Oct 31, 2013
- CANON DENSHI KABUSHIKI KAISHA
- Takayuki Wakabayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
VIBRATING ELEMENT, OPTICAL SCANNING DEVICE, ACTUATOR DEVICE, VIDEO...
- Publication number 20120249804
- Publication date Oct 4, 2012
- Canon Denshi Kabushiki Kaisha
- Naruki Suzuki
- B81 - MICRO-STRUCTURAL TECHNOLOGY