Hironobu Nagou

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Tokuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chromene compound
- Patent number 6,719,926
- Issue date Apr 13, 2004
- Tokuyama Corporation
- Junji Momoda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Curable composition and photochromic cured article
- Patent number 6,698,883
- Issue date Mar 2, 2004
- Tokuyama Corporation
- Junji Momoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chromene compound
- Patent number 6,525,194
- Issue date Feb 25, 2003
- Tokuyama Corporation
- Junji Momoda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Chromene compound
- Publication number 20030195340
- Publication date Oct 16, 2003
- Junji Momoda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Chromene compound
- Publication number 20030028019
- Publication date Feb 6, 2003
- Junji Momoda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Curable composition and photochromic cured article
- Publication number 20030008958
- Publication date Jan 9, 2003
- Junji Momoda
- G02 - OPTICS