Atsushi Miyazawa

Person

Suwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polarizer and optical device using the polarizer
- Patent number 7,085,051
- Issue date Aug 1, 2006
- Seiko Epson Corporation
- Atsushi Miyazawa
- G02 - OPTICS
Information Patent Grant
Illuminator and projector
- Patent number 7,055,966
- Issue date Jun 6, 2006
- Seiko Epson Corporation
- Akira Momose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical device and projector having the optical device
- Patent number 6,844,993
- Issue date Jan 18, 2005
- Seiko Epson Corporation
- Motoyuki Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarizer and optical device using the polarizer
- Patent number 6,833,953
- Issue date Dec 21, 2004
- Seiko Epson Corporation
- Atsushi Miyazawa
- G02 - OPTICS
Information Patent Grant
Axial fan, centrifugal fan, and electronic equipment employing one...
- Patent number 6,488,472
- Issue date Dec 3, 2002
- Seiko Epson Corporation
- Atsushi Miyazawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Read/write terminal construction for an information receiving and t...
- Patent number 5,678,203
- Issue date Oct 14, 1997
- Seiko Epson Corporation
- Atsushi Miyazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Read/write device and apparatus and method for reading from and wri...
- Patent number 5,230,092
- Issue date Jul 20, 1993
- Seiko Epson Corporation
- Atsushi Miyazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical magnetic disk cartridge
- Patent number D311181
- Issue date Oct 9, 1990
- Seiko Epson Corporation
- Atsushi Miyazawa
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
Illuminator and projector
- Publication number 20050068505
- Publication date Mar 31, 2005
- SEIKO EPSON CORPORATION
- Akira Momose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Polarizer and optical device using the polarizer
- Publication number 20050012996
- Publication date Jan 20, 2005
- SEIKO EPSON CORPORATION
- Atsushi Miyazawa
- G02 - OPTICS
Information Patent Application
Optical device and projector having the optical device
- Publication number 20040032665
- Publication date Feb 19, 2004
- SEIKO EPSON CORPORATION
- Motoyuki Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarizer and optical device using the polarizer
- Publication number 20020191287
- Publication date Dec 19, 2002
- SEIKO EPSON CORPORATION
- Atsushi Miyazawa
- G02 - OPTICS

Atsushi Miyazawa

Person

Patents Grantslast 30 patents

Polarizer and optical device using the polarizer

Illuminator and projector

Optical device and projector having the optical device

Polarizer and optical device using the polarizer

Axial fan, centrifugal fan, and electronic equipment employing one...

Read/write terminal construction for an information receiving and t...

Read/write device and apparatus and method for reading from and wri...

Optical magnetic disk cartridge

Patents Applicationslast 30 patents

Illuminator and projector

Polarizer and optical device using the polarizer

Optical device and projector having the optical device

Polarizer and optical device using the polarizer