Toshio HIRUKAWA

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Patents Grantslast 30 patents

Information Patent Grant
Aldehyde gas absorbent and process for absorbing aldehyde gas
- Patent number 6,540,936
- Issue date Apr 1, 2003
- Toagosei Co., Ltd.
- Osamu Takagi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DEODORANT AND DEODORIZING PRODUCT
- Publication number 20120195845
- Publication date Aug 2, 2012
- TOAGOSEI CO., LTD.
- Toshio Hirukawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEODERANT AND DEODERIZING PRODUCT
- Publication number 20100297053
- Publication date Nov 25, 2010
- Toshio HIRUKAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE