Hiroyuki Itoh

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Damping device
- Patent number 8,246,020
- Issue date Aug 21, 2012
- Komatsu Ltd.
- Shinya Nakamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of writing, erasing, and controlling memory for memory device
- Patent number 7,257,666
- Issue date Aug 14, 2007
- Fujitsu Limited
- Shinpei Komatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing, erasing, and controlling memory for memory device
- Patent number 6,766,409
- Issue date Jul 20, 2004
- Fujitsu Limited
- Shinpei Komatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing, erasing, and controlling memory for memory device
- Patent number 6,584,579
- Issue date Jun 24, 2003
- Fujitsu Limited
- Shinpei Komatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing, erasing, and controlling memory for memory device
- Patent number 6,161,163
- Issue date Dec 12, 2000
- Fujitsu Limited
- Shinpei Komatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing, erasing, and controlling memory and memory devic...
- Patent number 6,125,424
- Issue date Sep 26, 2000
- Fujitsu Limited
- Shinpei Komatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Flash memory accessed using only the logical address
- Patent number 5,987,563
- Issue date Nov 16, 1999
- Fujitsu Limited
- Hiroyuki Itoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simultaneously writing to and erasing two commonly numbered sectors
- Patent number 5,983,312
- Issue date Nov 9, 1999
- Fujitsu Limited
- Shinpei Komatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Flash memory accessed using only the logical address
- Patent number 5,966,720
- Issue date Oct 12, 1999
- Fujitsu Limited
- Hiroyuki Itoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for controlling the writing and erasing of inf...
- Patent number 5,802,551
- Issue date Sep 1, 1998
- Fujitsu Limited
- Shinpei Komatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data management system for programming-limited type semiconductor m...
- Patent number 5,530,827
- Issue date Jun 25, 1996
- Fujitsu Limited
- Noriyuki Matsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal polymer viewing angle compensator for liquid crystal...
- Patent number 5,526,150
- Issue date Jun 11, 1996
- Nippon Oil Company, Limited
- Hitoshi Mazaki
- G02 - OPTICS
Information Patent Grant
Head-up display system where polarized light from a display impinge...
- Patent number 5,510,913
- Issue date Apr 23, 1996
- Central Glass Company, Limited
- Chikara Hashimoto
- G02 - OPTICS
Information Patent Grant
Compensator for liquid crystal display
- Patent number 5,496,498
- Issue date Mar 5, 1996
- Nippon Oil Company
- Takehiro Toyooka
- G02 - OPTICS
Information Patent Grant
Method for producing viewing angle compensator for liquid crystal d...
- Patent number 5,491,001
- Issue date Feb 13, 1996
- Nippon Oil Company, Limited
- Hitoshi Mazaki
- G02 - OPTICS
Information Patent Grant
Phase plate and liquid crystal display using same
- Patent number 5,472,635
- Issue date Dec 5, 1995
- Nippon Oil Company, Ltd.
- Shigeki Iida
- G02 - OPTICS
Information Patent Grant
Viewing angle compensator for liquid crystal display
- Patent number 5,456,867
- Issue date Oct 10, 1995
- Nippon Oil Company, Limited
- Hitoshi Mazaki
- G02 - OPTICS
Information Patent Grant
Process for producing heat-resistant optical element by heating liq...
- Patent number 5,359,443
- Issue date Oct 25, 1994
- Nippon Oil Company, Limited
- Takehiro Toyooka
- G02 - OPTICS
Information Patent Grant
Nonlinear optical materials
- Patent number 5,288,426
- Issue date Feb 22, 1994
- Nippon Oil Company Limited
- Hiroyuki Itoh
- G02 - OPTICS
Information Patent Grant
Chiral smectic C liquid crystalline polyester
- Patent number 5,230,825
- Issue date Jul 27, 1993
- Nippon Oil Company, Limited
- Takafumi Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical rotator formed of a twisted nematic liquid crystal polyster...
- Patent number 5,206,752
- Issue date Apr 27, 1993
- Nippon Oil Company, Limited
- Hiroyuki Itoh
- G02 - OPTICS
Information Patent Grant
Nonlinear optical materials of polypeptides
- Patent number 5,097,016
- Issue date Mar 17, 1992
- Nippon Oil Co., Ltd.
- Takafumi Ishii
- G02 - OPTICS
Information Patent Grant
Optical filter employing a copolyglutamate having thermotropic chol...
- Patent number 5,037,186
- Issue date Aug 6, 1991
- Nippon Oil Company, Limited
- Hiroyuki Itoh
- G02 - OPTICS
Information Patent Grant
Recording medium
- Patent number 4,857,427
- Issue date Aug 15, 1989
- Nippon Oil Company, Limited
- Hiroyuki Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Selective gas separation membrane
- Patent number 4,636,229
- Issue date Jan 13, 1987
- Nippon Oil Company, Limited
- Hiroyuki Itoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing a copolymer aqueous solution from which a cat...
- Patent number 4,433,098
- Issue date Feb 21, 1984
- Nippon Oil Co., Ltd.
- Hiroyuki Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous gel compositions
- Patent number 4,342,665
- Issue date Aug 3, 1982
- Nippon Oil Company, Ltd.
- Hiroyuki Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anti-migration agent for dyeing
- Patent number 4,337,062
- Issue date Jun 29, 1982
- Nippon Oil Company, Ltd.
- Hirosuke Imai
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Phase-reversible composition
- Patent number 4,170,583
- Issue date Oct 9, 1979
- Nippon Oil Company Limited
- Hiroyuki Itoh
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Opto-electronic tensile testing system
- Patent number 4,112,746
- Issue date Sep 12, 1978
- The Yokohama Rubber Co., Ltd.
- Hiroyuki Itoh
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method of writing, erasing, and controlling memory for memory device
- Publication number 20030196029
- Publication date Oct 16, 2003
- FUJITSU LIMITED
- Shinpei Komatsu
- G11 - INFORMATION STORAGE

Hiroyuki Itoh

Person

Patents Grantslast 30 patents

Damping device

Method of writing, erasing, and controlling memory for memory device

Method of writing, erasing, and controlling memory for memory device

Method of writing, erasing, and controlling memory for memory device

Method of writing, erasing, and controlling memory for memory device

Method of writing, erasing, and controlling memory and memory devic...

Flash memory accessed using only the logical address

Simultaneously writing to and erasing two commonly numbered sectors

Flash memory accessed using only the logical address

Method and apparatus for controlling the writing and erasing of inf...

Data management system for programming-limited type semiconductor m...

Liquid crystal polymer viewing angle compensator for liquid crystal...

Head-up display system where polarized light from a display impinge...

Compensator for liquid crystal display

Method for producing viewing angle compensator for liquid crystal d...

Phase plate and liquid crystal display using same

Viewing angle compensator for liquid crystal display

Process for producing heat-resistant optical element by heating liq...

Nonlinear optical materials

Chiral smectic C liquid crystalline polyester

Optical rotator formed of a twisted nematic liquid crystal polyster...

Nonlinear optical materials of polypeptides

Optical filter employing a copolyglutamate having thermotropic chol...

Recording medium

Selective gas separation membrane

Process for preparing a copolymer aqueous solution from which a cat...

Aqueous gel compositions

Anti-migration agent for dyeing

Phase-reversible composition

Opto-electronic tensile testing system

Patents Applicationslast 30 patents

Method of writing, erasing, and controlling memory for memory device