Shuichi Okubo

Person

Toda, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical information recording medium having ultraviolet-curing resi...
- Patent number 6,839,318
- Issue date Jan 4, 2005
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase change type optical disk having different reflectances at cry...
- Patent number 6,657,946
- Issue date Dec 2, 2003
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage medium with improved substrate structure to provide...
- Patent number 6,646,978
- Issue date Nov 11, 2003
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 6,203,877
- Issue date Mar 20, 2001
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change type optical disk
- Patent number 6,064,642
- Issue date May 16, 2000
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of packing particles into vessels and apparatus therefor
- Patent number 5,731,994
- Issue date Mar 24, 1998
- Japan Energy Corporation
- Shuichi Okubo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of determining cloud points and cloud point meter
- Patent number 5,641,230
- Issue date Jun 24, 1997
- Japan Energy Corporation
- Shuichi Okubo
- G01 - MEASURING TESTING
Information Patent Grant
Total-reflection type refractive index sensor
- Patent number 5,565,978
- Issue date Oct 15, 1996
- Japan Energy Corporation
- Shuichi Okubo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Recording power adjusting method and optical information record app...
- Publication number 20030147321
- Publication date Aug 7, 2003
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium, method of manufacturing the s...
- Publication number 20030118936
- Publication date Jun 26, 2003
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Application
Recording power adjusting method and optical information record app...
- Publication number 20030081518
- Publication date May 1, 2003
- NEC CORPORATIN
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium and method of manufacturing th...
- Publication number 20020057646
- Publication date May 16, 2002
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical storage medium with improved substrate structure
- Publication number 20020034153
- Publication date Mar 21, 2002
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE
Information Patent Application
Phase change optical disk
- Publication number 20010055268
- Publication date Dec 27, 2001
- NEC Corporation
- Shuichi Okubo
- G11 - INFORMATION STORAGE

Shuichi Okubo

Person

Patents Grantslast 30 patents

Optical information recording medium having ultraviolet-curing resi...

Phase change type optical disk having different reflectances at cry...

Optical storage medium with improved substrate structure to provide...

Optical information recording medium

Phase-change type optical disk

Method of packing particles into vessels and apparatus therefor

Method of determining cloud points and cloud point meter

Total-reflection type refractive index sensor

Patents Applicationslast 30 patents

Recording power adjusting method and optical information record app...

Optical information recording medium, method of manufacturing the s...

Recording power adjusting method and optical information record app...

Optical information recording medium and method of manufacturing th...

Optical storage medium with improved substrate structure

Phase change optical disk