Koichiro Ishii

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection type display device
- Patent number 6,715,882
- Issue date Apr 6, 2004
- Nikon Corporation
- Koichiro Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color synthesizing optical apparatus and projection type display ap...
- Patent number 6,669,344
- Issue date Dec 30, 2003
- Nikon Corporation
- Koichiro Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magneto-optical recording method capable of determining optimum las...
- Patent number 5,862,103
- Issue date Jan 19, 1999
- Nikon Corporation
- Hiroyuki Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjusting a detected signal with a wave form equalizer based upon e...
- Patent number 5,852,596
- Issue date Dec 22, 1998
- Nikon Corporation
- Shinichi Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Stabilized overwriteable optical recording method using laser beam...
- Patent number 5,831,943
- Issue date Nov 3, 1998
- Nikon Corporation
- Shinichi Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording method using laser beam intensity setting...
- Patent number 5,825,724
- Issue date Oct 20, 1998
- Nikon Corporation
- Hiroyuki Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Stabilized overwriteable optical recording method using laser beam...
- Patent number 5,808,972
- Issue date Sep 15, 1998
- Nikon Corporation
- Hiroyuki Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording method and apparatus
- Patent number 5,726,954
- Issue date Mar 10, 1998
- Nikon Corporation
- Hiroyuki Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data erasure device and data recording device using a clock signal
- Patent number 5,717,677
- Issue date Feb 10, 1998
- Nikon Corporation
- Koichiro Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording method and control
- Patent number 5,684,765
- Issue date Nov 4, 1997
- Nikon Corporation
- Hiroyuki Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive for an optical information recording medium
- Patent number 5,557,595
- Issue date Sep 17, 1996
- Nikon Corporation
- Koichiro Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive for an optical information recording medium
- Patent number 5,426,628
- Issue date Jun 20, 1995
- Nikon Corporation
- Koichiro Ishii
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Color synthesizing optical apparatus and projection type display ap...
- Publication number 20030025879
- Publication date Feb 6, 2003
- NIKON CORPORATION
- Koichiro Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type display device
- Publication number 20020167646
- Publication date Nov 14, 2002
- NIKON CORPORATION
- Koichiro Ishii
- G02 - OPTICS

Koichiro Ishii

Person

Patents Grantslast 30 patents

Projection type display device

Color synthesizing optical apparatus and projection type display ap...

Magneto-optical recording method capable of determining optimum las...

Adjusting a detected signal with a wave form equalizer based upon e...

Stabilized overwriteable optical recording method using laser beam...

Magneto-optical recording method using laser beam intensity setting...

Stabilized overwriteable optical recording method using laser beam...

Optical recording method and apparatus

Data erasure device and data recording device using a clock signal

Optical recording method and control

Drive for an optical information recording medium

Drive for an optical information recording medium

Patents Applicationslast 30 patents

Color synthesizing optical apparatus and projection type display ap...

Projection type display device