Youichi Ishikawa

Person

Minato-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Oil application roller for use in an image-forming apparatus
- Patent number 6,652,433
- Issue date Nov 25, 2003
- Nitto Kogyo Co. Ltd.
- Youichi Ishikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fixing apparatus
- Patent number 6,212,356
- Issue date Apr 3, 2001
- Nitto Kogyo Co., Ltd.
- Youichi Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device for electrophotographic apparatus
- Patent number RE36962
- Issue date Nov 21, 2000
- Nitto Kogyo Co., Ltd.
- Yuichiro Higashi
- 399 - Electrophotography
Information Patent Grant
Toner image fixing apparatus
- Patent number 6,137,984
- Issue date Oct 24, 2000
- Nitto Kogyo Co., Ltd.
- Yuichiro Higashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Oil application roll for electrophotograph fixation and method of f...
- Patent number 5,853,832
- Issue date Dec 29, 1998
- Nitto Kogyo Co., Ltd.
- Youichi Ishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fixing device for electrophotographic apparatus
- Patent number 5,465,146
- Issue date Nov 7, 1995
- Nitto Kogyo Co., Ltd.
- Yuichiro Higashi
- G02 - OPTICS
Information Patent Grant
Hydraulic hardening material and method of manufacturing the same
- Patent number 4,981,519
- Issue date Jan 1, 1991
- Nippon Kokan Kabushiki Kaisha
- Kazuo Fukaya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Oil applying roller for use in an electrophotographic copying appar...
- Patent number 4,757,347
- Issue date Jul 12, 1988
- Minolta Camera Kabushiki Kaisha
- Junichi Tamaoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrical oxygen probe
- Patent number 4,252,627
- Issue date Feb 24, 1981
- Oriental Yeast Co., Ltd.
- Minoru Ohashi
- G01 - MEASURING TESTING
Information Patent Grant
Electrical oxygen probe
- Patent number 4,178,223
- Issue date Dec 11, 1979
- Oriental Yeast Co., Ltd.
- Minoru Ohashi
- G01 - MEASURING TESTING

Youichi Ishikawa

Person

Patents Grantslast 30 patents

Oil application roller for use in an image-forming apparatus

Fixing apparatus

Fixing device for electrophotographic apparatus

Toner image fixing apparatus

Oil application roll for electrophotograph fixation and method of f...

Fixing device for electrophotographic apparatus

Hydraulic hardening material and method of manufacturing the same

Oil applying roller for use in an electrophotographic copying appar...

Electrical oxygen probe

Electrical oxygen probe