Takeo Yamaguchi

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of refilling an ink cartridge for use in ink jet recorder
- Patent number 7,393,089
- Issue date Jul 1, 2008
- Seiko Epson Corporation
- Shuichi Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing an ink cartridge for use in ink-jet recorder
- Patent number 6,289,654
- Issue date Sep 18, 2001
- Seiko Epson Corporation
- Shuichi Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing an ink cartridge for use in ink jet recorder
- Patent number 6,224,199
- Issue date May 1, 2001
- Seiko Epson Corporation
- Shuichi Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing an ink cartridge for use in ink jet recorder
- Patent number 5,950,403
- Issue date Sep 14, 1999
- Seiko Epson Corporation
- Shuichi Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Method of refilling an ink bag of an ink cartridge for use in an in...
- Publication number 20010013885
- Publication date Aug 16, 2001
- Shuichi Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS