Hiroyuki OKUDA

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Hiroshima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vulcanizable rubber composition
- Patent number 8,741,975
- Issue date Jun 3, 2014
- Nishikawa Rubber Co., Ltd.
- Hiroyuki Okuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the desulfurization of sulfur-containing compositions b...
- Patent number 5,639,934
- Issue date Jun 17, 1997
- Yamasaki; Nakamichi
- Nakamichi Yamasaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the conversion of vulcanized rubbers into oils by use o...
- Patent number 5,502,262
- Issue date Mar 26, 1996
- Nakamichi Yamasaki
- Nakamichi Yamasaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
VULCANIZABLE RUBBER COMPOSITION
- Publication number 20100317758
- Publication date Dec 16, 2010
- Nishikawa Rubber Co., Ltd.
- Hiroyuki OKUDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...