Etsuko Shibata

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Toyohashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical member
- Patent number 6,504,657
- Issue date Jan 7, 2003
- Minolta Co., Ltd.
- Satoru Ono
- G02 - OPTICS
Information Patent Grant
Optical beam scanning device
- Patent number 6,449,107
- Issue date Sep 10, 2002
- Minolta Co., Ltd.
- Hidenari Tachibe
- G02 - OPTICS
Information Patent Grant
Scanning optical apparatus
- Patent number 6,208,448
- Issue date Mar 27, 2001
- Minolta Co., Ltd.
- Etsuko Shibata
- G02 - OPTICS
Information Patent Grant
Optical beam scanning device
- Patent number 6,195,190
- Issue date Feb 27, 2001
- Minolta Co., Ltd.
- Hidenari Tachibe
- G02 - OPTICS
Information Patent Grant
Image forming light scanning apparatus
- Patent number 5,926,306
- Issue date Jul 20, 1999
- Minolta Co., Ltd.
- Hiromu Nakamura
- G02 - OPTICS
Information Patent Grant
Image forming light scanning apparatus
- Patent number 5,721,631
- Issue date Feb 24, 1998
- Minolta Co., Ltd.
- Hiromu Nakamura
- G02 - OPTICS
Information Patent Grant
Image forming light scanning apparatus
- Patent number 5,563,729
- Issue date Oct 8, 1996
- Minolta Co., Ltd.
- Hiromu Nakamura
- G02 - OPTICS
Information Patent Grant
Polygonal mirror and manufacturing method thereof and light beam sc...
- Patent number 5,532,866
- Issue date Jul 2, 1996
- Minolta Camera Kabushiki Kaisha
- Etsuko Shibata
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical beam scanning device
- Publication number 20010001251
- Publication date May 17, 2001
- Hidenari Tachibe
- G02 - OPTICS