Yuji Kawashima

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crystalline polypropylene resin composition and amide compounds
- Patent number 6,235,823
- Issue date May 22, 2001
- New Japan Chemical Co., Ltd.
- Naoki Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions for recovering an organic material from an oily layer...
- Patent number 4,502,975
- Issue date Mar 5, 1985
- New Japan Chemical Co., Ltd.
- Toshiaki Kobayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE