Hiroyuki Yokoyama

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Imaging apparatus and portable device and portable telephone using...
- Patent number 8,026,948
- Issue date Sep 27, 2011
- Seiko Epson Corporation
- Kazuo Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup device for judging and displaying hand-waggling level...
- Patent number 7,598,980
- Issue date Oct 6, 2009
- Seiko Epson Corporation
- Nobuyuki Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging apparatus and portable device and portable telephone using...
- Patent number 7,522,826
- Issue date Apr 21, 2009
- Seiko Epson Corporation
- Kazuo Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic timepiece
- Patent number 4,502,790
- Issue date Mar 5, 1985
- Kabushiki Kaisha Suwa Seikosha
- Hiroyuki Yokoyama
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
IMAGING APPARATUS AND PORTABLE DEVICE AND PORTABLE TELEPHONE USING...
- Publication number 20090174783
- Publication date Jul 9, 2009
- SEIKO EPSON CORPORATION
- Kazuo Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Still image pickup device
- Publication number 20060187333
- Publication date Aug 24, 2006
- Seiko Epson Corporation
- Michio Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging apparatus and portable device and portable telephone using...
- Publication number 20060140599
- Publication date Jun 29, 2006
- Seiko Epson Corporation
- Kazuo Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image pickup device and cellular phone using the same
- Publication number 20060132615
- Publication date Jun 22, 2006
- Seiko Epson Corporation
- Nobuyuki Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control system, apparatus compatible with the system, and remote co...
- Publication number 20060125968
- Publication date Jun 15, 2006
- Seiko Epson Corporation
- Yukio Yokozawa
- G06 - COMPUTING CALCULATING COUNTING