Hideaki Sugata

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coupling device, and image forming apparatus
- Patent number 8,229,324
- Issue date Jul 24, 2012
- Ricoh Company, Limited
- Junya Takigawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Frame that supports a housing
- Patent number 8,210,489
- Issue date Jul 3, 2012
- Ricoh Company, Limited
- Kenichi Takehara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Coupling device and image forming apparatus using the same
- Patent number 7,588,385
- Issue date Sep 15, 2009
- Ricoh Company, Ltd.
- Hideaki Sugata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Photoconductive element unit including support portions configured...
- Patent number 6,879,795
- Issue date Apr 12, 2005
- Ricoh Company, Ltd.
- Michihito Ohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus with positional deviation detecting p...
- Patent number 5,867,759
- Issue date Feb 2, 1999
- Ricoh Company, Ltd.
- Takundo Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Frame that supports a housing
- Publication number 20100244645
- Publication date Sep 30, 2010
- Ricoh Company, Limited
- Kenichi Takehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Coupling device, and image forming apparatus
- Publication number 20090196655
- Publication date Aug 6, 2009
- RICOH COMPANY, LIMITED & NTN CORPORATION
- Junya Takigawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photoconductive element unit for an image forming apparatus
- Publication number 20030180072
- Publication date Sep 25, 2003
- Michihito Ohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY