Shigeru Oohchida

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stereo camera apparatus and vehicle-mountable monitoring apparatus...
- Patent number 8,760,501
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Shigeru Oohchida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tilt sensor using diffraction grating
- Patent number 7,577,076
- Issue date Aug 18, 2009
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction grating, method of fabricating diffraction optical elem...
- Patent number 7,511,887
- Issue date Mar 31, 2009
- Ricoh Company, Ltd.
- Toshiyuki Kawasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction grating, light source unit applying the same therein, a...
- Patent number 7,164,532
- Issue date Jan 16, 2007
- Ricoh Company, Ltd.
- Hiroyoshi Funato
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction grating, method of fabricating diffraction optical elem...
- Patent number 7,110,180
- Issue date Sep 19, 2006
- Ricoh Company, Ltd.
- Toshiyuki Kawasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup unit and optical disk drive for accurate and stable...
- Patent number 6,822,771
- Issue date Nov 23, 2004
- Ricoh Company, Ltd.
- Hiroyoshi Funato
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
STEREO CAMERA APPARATUS AND VEHICLE-MOUNTABLE MONITORING APPARATUS...
- Publication number 20100283837
- Publication date Nov 11, 2010
- Shigeru OOHCHIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Diffraction grating, method of fabricating diffraction optical elem...
- Publication number 20070002447
- Publication date Jan 4, 2007
- Toshiyuki Kawasaki
- G02 - OPTICS
Information Patent Application
Diffraction grating, method of fabricating diffraction optical elem...
- Publication number 20060268413
- Publication date Nov 30, 2006
- Toshiyuki Kawasaki
- G02 - OPTICS
Information Patent Application
Tilt sensor using diffraction grating
- Publication number 20040213109
- Publication date Oct 28, 2004
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Polarizing optical element, diffractive optical element, optical el...
- Publication number 20040202088
- Publication date Oct 14, 2004
- Shigeru Oohchida
- G11 - INFORMATION STORAGE
Information Patent Application
Diffraction grating, method of fabricating diffraction optical elem...
- Publication number 20040125454
- Publication date Jul 1, 2004
- Toshiyuki Kawasaki
- G02 - OPTICS
Information Patent Application
Diffraction grating, light source unit applying the same therein, a...
- Publication number 20040013076
- Publication date Jan 22, 2004
- Hiroyoshi Funato
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup unit and optical disk drive for accurate and stable...
- Publication number 20030072047
- Publication date Apr 17, 2003
- Hiroyoshi Funato
- G11 - INFORMATION STORAGE

Shigeru Oohchida

Person

Patents Grantslast 30 patents

Stereo camera apparatus and vehicle-mountable monitoring apparatus...

Tilt sensor using diffraction grating

Diffraction grating, method of fabricating diffraction optical elem...

Diffraction grating, light source unit applying the same therein, a...

Diffraction grating, method of fabricating diffraction optical elem...

Optical pickup unit and optical disk drive for accurate and stable...

Patents Applicationslast 30 patents

STEREO CAMERA APPARATUS AND VEHICLE-MOUNTABLE MONITORING APPARATUS...

Diffraction grating, method of fabricating diffraction optical elem...

Diffraction grating, method of fabricating diffraction optical elem...

Tilt sensor using diffraction grating

Polarizing optical element, diffractive optical element, optical el...

Diffraction grating, method of fabricating diffraction optical elem...

Diffraction grating, light source unit applying the same therein, a...

Optical pickup unit and optical disk drive for accurate and stable...