Hiromasa Kawamata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compound and surfactant
- Patent number 5,929,290
- Issue date Jul 27, 1999
- Asahi Denka Kogyo K.K.
- Kaoru Komiya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Cleanser for organic/inorganic complex stains and method of cleanin...
- Publication number 20070185000
- Publication date Aug 9, 2007
- ADEKA CORPORATION
- Takehiro Zushi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Additive for plating bath
- Publication number 20050155514
- Publication date Jul 21, 2005
- Asahi Denka Co. Ltd.
- Hiromitsu Kobayashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR