Shigeyuki Ito

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Waste liquid container and image forming apparatus
- Patent number 8,899,723
- Issue date Dec 2, 2014
- Ricoh Company, Ltd.
- Kazuki Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet amount indicator and image forming apparatus with amplifying...
- Patent number 8,684,347
- Issue date Apr 1, 2014
- Ricoh Company, Ltd.
- Shigeyuki Ito
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Inkjet recording device
- Patent number 8,231,201
- Issue date Jul 31, 2012
- Ricoh Company, Ltd.
- Shigeyuki Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 7,712,892
- Issue date May 11, 2010
- Ricoh Company, Ltd.
- Hajime Nishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming device
- Patent number 7,505,714
- Issue date Mar 17, 2009
- Ricoh Company, Ltd.
- Shoji Asanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Head cleaner and image forming apparatus
- Patent number 7,431,422
- Issue date Oct 7, 2008
- Ricoh Company, Ltd.
- Shoji Asanuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
SHEET AMOUNT INDICATOR AND IMAGE FORMING APPARATUS
- Publication number 20130161899
- Publication date Jun 27, 2013
- Shigeyuki ITO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100149299
- Publication date Jun 17, 2010
- Hajime Nishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WASTE LIQUID CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20090015632
- Publication date Jan 15, 2009
- RICOH COMPANY, LTD.
- Kazuki Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET RECORDING DEVICE
- Publication number 20080218553
- Publication date Sep 11, 2008
- RICOH COMPANY, LTD.
- Shigeyuki ITO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming device
- Publication number 20050265749
- Publication date Dec 1, 2005
- Shoji Asanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20050194730
- Publication date Sep 8, 2005
- Hajime Nishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Head cleaner and image forming apparatus
- Publication number 20050146554
- Publication date Jul 7, 2005
- Shoji Asanuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS