Yuuko Negishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink cartridge
- Patent number 7,604,335
- Issue date Oct 20, 2009
- Canon Kabushiki Kaisha
- Hiroshi Tomioka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid ink for ink jet and ink jet recording method using the ink
- Patent number 7,520,927
- Issue date Apr 21, 2009
- Canon Kabushiki Kaisha
- Hideki Yamakami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cyan ink for ink jet and ink jet recording method
- Patent number 7,510,604
- Issue date Mar 31, 2009
- Canon Kabushiki Kaisha
- Yuuko Negishi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Ink cartridge
- Publication number 20070109371
- Publication date May 17, 2007
- Canon Kabushiki Kaisha
- Hiroshi Tomioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Cyan ink for ink jet and ink jet recording method
- Publication number 20070107627
- Publication date May 17, 2007
- Canon Kabushiki Kaisha
- Yuuko Negishi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Liquid ink for ink jet and ink jet recording method using the ink
- Publication number 20070109378
- Publication date May 17, 2007
- Canon Kabushiki Kaisha
- Hideki Yamakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS