Yuji Ohashi

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Patents Grantslast 30 patents

Information Patent Grant
Comb-shaped epoxy resin and method for preparing comb-shaped epoxy...
- Patent number 7,514,507
- Issue date Apr 7, 2009
- Dainippon Ink and Chemicals, Inc.
- Yuji Ohashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bipyrrolinonylidene-type compound, colorant therewith, and method o...
- Patent number 6,740,153
- Issue date May 25, 2004
- Dainippon Ink and Chemicals, Inc.
- Yuji Ohashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anionic living polymers, their derivatives and composition comprisi...
- Patent number 5,241,002
- Issue date Aug 31, 1993
- Dainippon Ink And Chemicals, Ltd.
- Yuji Ohashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anionic living polymers, their derivatives and composition comprisi...
- Patent number 5,194,547
- Issue date Mar 16, 1993
- Dainippon Ink & Chemicals, Inc.
- Yuji Ohashi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Comb-shaped epoxy resin and method for preparing comb-shaped epoxy...
- Publication number 20070142611
- Publication date Jun 21, 2007
- Dainippon Ink and Chemicals, Inc.
- Yuji Ohashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Bipyrrolinonylidene-type compound, colorant therewith, and method o...
- Publication number 20030172478
- Publication date Sep 18, 2003
- Dainippon Ink and Chemicals, Inc.
- Yuji Ohashi
- C07 - ORGANIC CHEMISTRY