Shoji Nakagawa

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phosphorus-comprising lubricating oil composition
- Patent number 6,190,574
- Issue date Feb 20, 2001
- Kao Corporation
- Shoji Nakagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Synthetic lubricating oil
- Patent number 6,096,692
- Issue date Aug 1, 2000
- Kao Corporation
- Toshiya Hagihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyol ether derivatives and production methods therefor
- Patent number 5,922,239
- Issue date Jul 13, 1999
- Kao Corporation
- Shoji Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyol ether derivatives and production methods therefor
- Patent number 5,869,702
- Issue date Feb 9, 1999
- Kao Corporation
- Shoji Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyol ether derivatives and production methods therefor
- Patent number 5,720,895
- Issue date Feb 24, 1998
- Kao Corporation
- Shoji Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic carboxylate ester and insecticide containing the same
- Patent number 4,529,599
- Issue date Jul 16, 1985
- Kao Corporation
- Shoji Nakagawa
- C07 - ORGANIC CHEMISTRY