Yasushi Okumura

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Tsukuba-shi, Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compound comprising crosslinked polyrotaxane
- Patent number 6,828,378
- Issue date Dec 7, 2004
- Center for Advanced Science and Technology Incubation, LTD
- Yasushi Okumura
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Compound comprising crosslinked polyrotaxane
- Publication number 20030138398
- Publication date Jul 24, 2003
- Yasushi Okumura
- B60 - VEHICLES IN GENERAL