Hirohiko Seki

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming method
- Patent number 8,182,970
- Issue date May 22, 2012
- Konica Minolta Business Technologies, Inc.
- Tomoo Sakimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Surface abrading method of photosensitive layer of electrophotograp...
- Patent number 8,177,604
- Issue date May 15, 2012
- Konica Minolta Business Technologies, Inc.
- Junji Ujihara
- B24 - GRINDING POLISHING
Information Patent Grant
Separating and recovering method of continuously coated photorecept...
- Patent number 5,494,771
- Issue date Feb 27, 1996
- Konica Corporation
- Hirohiko Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic toner
- Patent number 5,223,365
- Issue date Jun 29, 1993
- Konica Corporation
- Yoko Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic toner
- Patent number 4,994,340
- Issue date Feb 19, 1991
- Konica Corporation
- Hiroshi Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SURFACE ABRADING METHOD OF PHOTOSENSITIVE LAYER OF ELECTROPHOTOGRAP...
- Publication number 20100197200
- Publication date Aug 5, 2010
- Konica Minolta Business Technologies, Inc.
- Junji UJIHARA
- B24 - GRINDING POLISHING
Information Patent Application
IMAGE FORMING METHOD
- Publication number 20090297972
- Publication date Dec 3, 2009
- Konica Minolta Business Technologies, Inc.
- Tomoo SAKIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY