Tetsuya Sasaki

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Personal authentication device and electronic device
- Patent number 8,611,614
- Issue date Dec 17, 2013
- Ricoh Company, Limited
- Yuji Yamanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Image adjusting device, image adjusting method, and on-vehicle camera
- Patent number 8,605,153
- Issue date Dec 10, 2013
- Ricoh Company, Ltd.
- Tetsuya Sasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imaging apparatus with light transmissive filter
- Patent number 8,446,513
- Issue date May 21, 2013
- Ricoh Company, Ltd.
- Shin Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging device, setting-value changing method, and computer program...
- Patent number 8,305,470
- Issue date Nov 6, 2012
- Ricoh Company, Limited
- Ryosuke Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and image processing method
- Patent number 8,094,952
- Issue date Jan 10, 2012
- Ricoh Company, Ltd.
- Tetsuya Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGING APPARATUS WITH LIGHT TRANSMISSIVE FILTER
- Publication number 20110096185
- Publication date Apr 28, 2011
- RICOH COMPANY, LTD.
- Shin AOKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PERSONAL AUTHENTICATION DEVICE AND ELECTRONIC DEVICE
- Publication number 20110001814
- Publication date Jan 6, 2011
- RICOH COMPANY, LTD.
- Yuji Yamanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMAGE ADJUSTING DEVICE, IMAGE ADJUSTING METHOD, AND ON-VEHICLE CAMERA
- Publication number 20100231717
- Publication date Sep 16, 2010
- Tetsuya Sasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Imaging device, setting-value changing method, and computer program...
- Publication number 20100079622
- Publication date Apr 1, 2010
- Ricoh Company, Ltd.
- Ryosuke Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus and image processing method
- Publication number 20090074308
- Publication date Mar 19, 2009
- Ricoh Company, Ltd.
- Tetsuya Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE