Yasuo Okada

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-sensitive recording materials
- Patent number 8,298,987
- Issue date Oct 30, 2012
- Mitsui Chemicals, Inc.
- Akinori Etoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Polyester aqueous dispersion and method for preparation thereof
- Patent number 6,521,679
- Issue date Feb 18, 2003
- Mitsui Chemicals, Inc.
- Yasuo Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Heat-Sensitive Recording Materials
- Publication number 20090258784
- Publication date Oct 15, 2009
- Mitsui Chemicals, Inc.
- Akinori Etoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Organic Particle for Inkjet Recording Sheet and Recording Sheet
- Publication number 20070242124
- Publication date Oct 18, 2007
- MITSUI CHEMICALS, INC.
- Yoshihiko Tomita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...