Takahisa Kawamura

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealing member for ink cartridge
- Patent number 5,917,514
- Issue date Jun 29, 1999
- Canon Kabushiki Kaisha
- Masahiko Higuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording head
- Patent number 5,786,832
- Issue date Jul 28, 1998
- Canon Kabushiki Kaisha
- Akihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet cartridge having a can filtered ink supply member and ink j...
- Patent number 5,606,352
- Issue date Feb 25, 1997
- Canon Kabushiki Kaisha
- Koji Yamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for producing a substrate having a surface with a plurali...
- Patent number 5,575,849
- Issue date Nov 19, 1996
- Canon Kabushiki Kaisha
- Mitsuru Honda
- B24 - GRINDING POLISHING
Information Patent Grant
Ink recorder including a sealing member for an ink storage section
- Patent number 5,341,161
- Issue date Aug 23, 1994
- Canon Kabushiki Kaisha
- Koji Yamakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet having ink storing absorbant material
- Patent number 5,182,579
- Issue date Jan 26, 1993
- Canon Kabushiki Kaisha
- Masahiro Haruta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS