Teruaki Ohkawa

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Inashiki-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink for inkjet recording
- Patent number 7,153,352
- Issue date Dec 26, 2006
- Riso Kagaku Corporation
- Hiroyuki Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Non-aqueous ink composition
- Patent number 7,060,125
- Issue date Jun 13, 2006
- Riso Kagaku Corporation
- Teruaki Ohkawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Non-aqueous ink composition
- Patent number 7,022,172
- Issue date Apr 4, 2006
- Riso Kagaku Corporation
- Teruaki Ohkawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Emulsion ink for stencil printing
- Patent number 5,779,777
- Issue date Jul 14, 1998
- Riso Kagaku Corporation
- Sadanao Okuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Ink for inkjet recording
- Publication number 20040227799
- Publication date Nov 18, 2004
- Riso Kagaku Corporation
- Hiroyuki Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Non-aqueous ink composition
- Publication number 20030192453
- Publication date Oct 16, 2003
- Riso Kagaku Corporation
- Teruaki Ohkawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Non-aqueous ink composition
- Publication number 20030177948
- Publication date Sep 25, 2003
- Riso Kagaku Corporation
- Teruaki Ohkawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...