Yoshihiko Harima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas concentration adjusting agent, gas concentration adjusting meth...
- Patent number 5,914,070
- Issue date Jun 22, 1999
- Mitsubishi Gas Chemical Company, Inc.
- Hisaya Araki
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Inhibitor parcel and method for preserving electronic devices or el...
- Patent number 5,510,166
- Issue date Apr 23, 1996
- Mitsubishi Gas Chemical Company, Inc.
- Yoshiaki Inoue
- B32 - LAYERED PRODUCTS
Information Patent Grant
Inhibitor parcel and method for preserving electronic devices or el...
- Patent number 5,415,907
- Issue date May 16, 1995
- Mitsubishi Gas Chemical Company, Inc.
- Yoshiaki Inoue
- B32 - LAYERED PRODUCTS
Information Patent Grant
Oxygen absorbent packet
- Patent number 4,667,814
- Issue date May 26, 1987
- Mitsubishi Gas Chemical Company, Inc.
- Syuji Wakamatsu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL