Hirofumi ISHIDA

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Tsukuba-shi, Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying dodecacarbonyl triruthenium
- Patent number 9,783,429
- Issue date Oct 10, 2017
- Tanaka Kikinzoku Kogyo K.K.
- Hirofumi Nakagawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Device for producing and method for producing dodecacarbonyl trirut...
- Patent number 9,499,411
- Issue date Nov 22, 2016
- Tanaka Kikinzoku Kogyo K.K.
- Hirofumi Nakagawa
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURIFYING DODECACARBONYL TRIRUTHENIUM
- Publication number 20170107118
- Publication date Apr 20, 2017
- TANAKA KIKINZOKU KOGYO K.K.
- Hirofumi NAKAGAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DEVICE FOR PRODUCING AND METHOD FOR PRODUCING DODECACARBONYL TRIRUT...
- Publication number 20160251232
- Publication date Sep 1, 2016
- TANAKA KIKINZOKU KOGYO K.K.
- Hirofumi Nakagawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL