Shin'ichi Nakatsuka

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 7,738,521
- Issue date Jun 15, 2010
- Opnext Japan, Inc.
- Shin'ichi Nakatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser beam printer and semiconductor laser device suitable for a li...
- Patent number 6,055,256
- Issue date Apr 25, 2000
- Hitachi, Ltd.
- Shin'ichi Nakatsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device and optical printing apparatus using the...
- Patent number 5,809,053
- Issue date Sep 15, 1998
- Hitachi, Ltd.
- Shin'ichi Nakatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Beam scannable laser diode
- Patent number 5,524,013
- Issue date Jun 4, 1996
- Hitachi, Ltd.
- Shin'ichi Nakatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser apparatus with curved waveguide
- Patent number 5,396,511
- Issue date Mar 7, 1995
- Hitachi, Ltd.
- Shin'ichi Nakatsuka
- G02 - OPTICS
Information Patent Grant
Semiconductor laser device and method of fabricating the same
- Patent number 4,827,483
- Issue date May 2, 1989
- Hitachi, Ltd.
- Tadashi Fukuzawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser
- Patent number 4,811,354
- Issue date Mar 7, 1989
- Hitachi, Ltd.
- Kazuhisa Uomi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device having little astigmatism
- Patent number 4,780,879
- Issue date Oct 25, 1988
- Hitachi, Ltd.
- Naoki Chinone
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor laser device
- Publication number 20070121693
- Publication date May 31, 2007
- Shin'ichi Nakatsuka
- B82 - NANO-TECHNOLOGY

Shin'ichi Nakatsuka

Person

Patents Grantslast 30 patents

Semiconductor laser device

Laser beam printer and semiconductor laser device suitable for a li...

Semiconductor laser device and optical printing apparatus using the...

Beam scannable laser diode

Semiconductor laser apparatus with curved waveguide

Semiconductor laser device and method of fabricating the same

Semiconductor laser

Semiconductor laser device having little astigmatism

Patents Applicationslast 30 patents

Semiconductor laser device