Kouichi Toba

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink cartridge for ink-jet recorder and method of manufacturing same
- Patent number 7,086,723
- Issue date Aug 8, 2006
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for ink-jet recorder and method of manufacturing same
- Patent number 6,929,359
- Issue date Aug 16, 2005
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for ink-jet recorder and method of manufacturing same
- Patent number 6,854,834
- Issue date Feb 15, 2005
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for ink jet recorder and method of manufacturing same
- Patent number 6,312,115
- Issue date Nov 6, 2001
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for ink-jet recorder
- Patent number 6,170,941
- Issue date Jan 9, 2001
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head
- Patent number 5,889,539
- Issue date Mar 30, 1999
- Seiko Epson Corporation
- Kazumi Kamoi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Ink cartridge for ink-jet recorder and method of manufacturing same
- Publication number 20040263591
- Publication date Dec 30, 2004
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cartridge for ink-jet recorder and method of manufacturing same
- Publication number 20040239737
- Publication date Dec 2, 2004
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cartridge for ink-jet recorder and method of manufacturing same
- Publication number 20010048457
- Publication date Dec 6, 2001
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS