Katsutarou Ichihara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magneto-optical recording medium comprising recording layer and the...
- Patent number 5,187,694
- Issue date Feb 16, 1993
- Kabushiki Kaisha Toshiba
- Katsutarou Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of magneto-optically recording/erasing information and magne...
- Patent number 5,175,714
- Issue date Dec 29, 1992
- Kabushiki Kaisha Toshiba
- Akira Kikitsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of magneto-optically recording and erasing information onto...
- Patent number 5,105,400
- Issue date Apr 14, 1992
- Kabushiki Kaisha Toshiba
- Akira Kikitsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and method of manufacturing the same
- Patent number 4,954,841
- Issue date Sep 4, 1990
- Kabushiki Kaisha Toshiba
- Katsutarou Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Reversible memory structure for optical reading and writing and whi...
- Patent number 4,922,462
- Issue date May 1, 1990
- Kabushiki Kaisha Toshiba
- Sumio Ikegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium and manufacturing thereof
- Patent number 4,832,980
- Issue date May 23, 1989
- Kabushiki Kaisha Toshiba
- Katsutarou Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium with fluorine resin adhesive
- Patent number 4,782,477
- Issue date Nov 1, 1988
- Kabushiki Kaisha Toshiba
- Katsutarou Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical system for recording/reproducing information by means of a...
- Patent number 4,701,880
- Issue date Oct 20, 1987
- Kabushiki Kaisha Toshiba
- Katsutarou Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording medium
- Patent number 4,666,759
- Issue date May 19, 1987
- Kabushiki Kaisha Toshiba
- Hideki Ohkawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Black ornament
- Patent number 4,634,635
- Issue date Jan 6, 1987
- Kabushiki Kaisha Toshiba
- Yasuhisa Shiraishi
- B44 - DECORATIVE ARTS

Katsutarou Ichihara

Person

Patents Grantslast 30 patents

Magneto-optical recording medium comprising recording layer and the...

Method of magneto-optically recording/erasing information and magne...

Method of magneto-optically recording and erasing information onto...

Optical recording medium and method of manufacturing the same

Reversible memory structure for optical reading and writing and whi...

Magneto-optical recording medium and manufacturing thereof

Optical recording medium with fluorine resin adhesive

Optical system for recording/reproducing information by means of a...

Data recording medium

Black ornament