Yumi Ohsaku

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing ring-opening metathesis polymer hydride, and r...
- Patent number 9,850,325
- Issue date Dec 26, 2017
- Zeon Corporation
- Takashi Tsutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING RING-OPENING METATHESIS POLYMER HYDRIDE, AND R...
- Publication number 20180127520
- Publication date May 10, 2018
- Zeon Corporation
- Takashi Tsutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING RING-OPENING METATHESIS POLYMER HYDRIDE, AND R...
- Publication number 20150051353
- Publication date Feb 19, 2015
- Zeon Corporation
- Takashi Tsutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...