Seiichi Miyazawa

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process cartridge and electrophotographic apparatus
- Patent number 11,340,553
- Issue date May 24, 2022
- Canon Kabushiki Kaisha
- Kaname Watariguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image sensor comprising a waveguide structure and imaging apparatus
- Patent number 8,334,497
- Issue date Dec 18, 2012
- Canon Kabushiki Kaisha
- Yousuke Takubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device with tensile-strained quantum well str...
- Patent number 6,288,410
- Issue date Sep 11, 2001
- Canon Kabushiki Kaisha
- Seiichi Miyazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor apparatus, fabrication method thereof, modula...
- Patent number 5,946,336
- Issue date Aug 31, 1999
- Canon Kabushiki Kaisha
- Natsuhiko Mizutani
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device with quantum wires, fabrication method...
- Patent number 5,881,086
- Issue date Mar 9, 1999
- Canon Kabushiki Kaisha
- Seiichi Miyazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device having diffraction grating
- Patent number 5,663,592
- Issue date Sep 2, 1997
- Canon Kabushiki Kaisha
- Seiichi Miyazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods for producing compound semiconductor devices
- Patent number 5,585,306
- Issue date Dec 17, 1996
- Canon Kabushiki Kaisha
- Seiichi Miyazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods for producing compound semiconductor devices
- Patent number 5,571,748
- Issue date Nov 5, 1996
- Canon Kabushiki Kaisha
- Seiichi Miyazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser apparatus
- Patent number 5,115,443
- Issue date May 19, 1992
- Canon Kabushiki Kaisha
- Seiichi Miyazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multibeam emitting device
- Patent number 4,971,415
- Issue date Nov 20, 1990
- Canon Kabushiki Kaisha
- Toshitami Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor laser having a lateral p-n junction utilizing incline...
- Patent number 4,932,033
- Issue date Jun 5, 1990
- Canon Kabushiki Kaisha
- Seiichi Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having a semiconductor region for creati...
- Patent number 4,829,534
- Issue date May 9, 1989
- Canon Kabushiki Kaisha
- Seiichi Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser array
- Patent number 4,799,229
- Issue date Jan 17, 1989
- Canon Kabushiki Kaisha
- Seiichi Miyazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having a superlattice structure
- Patent number 4,796,067
- Issue date Jan 3, 1989
- Canon Kabushiki Kaisha
- Akira Shimizu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser provided with a plurality of lasers in the form...
- Patent number 4,794,609
- Issue date Dec 27, 1988
- Canon Kabushiki Kaisha
- Toshitami Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser having superlattice structure
- Patent number 4,794,611
- Issue date Dec 27, 1988
- Canon Kabushiki Kaisha
- Toshitami Hara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device and its fabrication
- Patent number 4,706,254
- Issue date Nov 10, 1987
- Canon Kabushiki Kaisha
- Hidetoshi Nojiri
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20210116858
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Kaname Watariguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE SENSOR AND IMAGING APPARATUS
- Publication number 20100053390
- Publication date Mar 4, 2010
- Canon Kabushiki Kaisha
- Yousuke Takubo
- H01 - BASIC ELECTRIC ELEMENTS

Seiichi Miyazawa

Person

Patents Grantslast 30 patents

Process cartridge and electrophotographic apparatus

Image sensor comprising a waveguide structure and imaging apparatus

Semiconductor optical device with tensile-strained quantum well str...

Optical semiconductor apparatus, fabrication method thereof, modula...

Optical semiconductor device with quantum wires, fabrication method...

Semiconductor device having diffraction grating

Methods for producing compound semiconductor devices

Methods for producing compound semiconductor devices

Semiconductor laser apparatus

Multibeam emitting device

Semiconductor laser having a lateral p-n junction utilizing incline...

Semiconductor laser device having a semiconductor region for creati...

Semiconductor laser array

Semiconductor device having a superlattice structure

Semiconductor laser provided with a plurality of lasers in the form...

Semiconductor laser having superlattice structure

Semiconductor device and its fabrication

Patents Applicationslast 30 patents

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

IMAGE SENSOR AND IMAGING APPARATUS