Ikutaro Nakagawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil-impregnated bushing, oil-free chain and method for manufacturin...
- Patent number 8,136,339
- Issue date Mar 20, 2012
- Tsubakimoto Chain Co.
- Takeshi Kondo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
OIL-IMPREGNATED BUSHING, OIL-FREE CHAIN AND METHOD FOR MANUFACTURIN...
- Publication number 20100275571
- Publication date Nov 4, 2010
- Tsubakimoto Chain Co.
- Takeshi Kondo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
OILLESS CHAIN AND METHOD OF PRODUCING OILLESS CHAIN
- Publication number 20090062160
- Publication date Mar 5, 2009
- Tsubakimoto Chain Co.
- Takeshi KONDO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...