Tetsuya Hiruma

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Head capping member, head maintenance or recovery device, device fo...
- Patent number 7,690,757
- Issue date Apr 6, 2010
- Ricoh Company, Ltd.
- Masanori Kusunoki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method and apparatus with interlocking inkjet printin...
- Patent number 7,654,634
- Issue date Feb 2, 2010
- Ricoh Company, Ltd.
- Tetsuya Hiruma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge, housing therefor, ink bag, ink-jet recording apparat...
- Patent number 7,377,627
- Issue date May 27, 2008
- Ricoh Company, Ltd.
- Masakazu Muranaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080291240
- Publication date Nov 27, 2008
- Richo Company, Ltd.
- Naoto OHSAKO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Head capping member, head maintenance or recovery device, device fo...
- Publication number 20070206048
- Publication date Sep 6, 2007
- Masanori Kusunoki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming method and apparatus with interlocking inkjet printin...
- Publication number 20070019029
- Publication date Jan 25, 2007
- Tetsuya Hiruma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Envelope for recovering a recording liquid cartridge
- Publication number 20060144908
- Publication date Jul 6, 2006
- RICOH COMPANY, LTD.
- Tetsuya Hiruma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Ink cartridge, housing therefor, ink bag, ink-jet recording apparat...
- Publication number 20060139420
- Publication date Jun 29, 2006
- Masakazu Muranaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS