Itsuo Hama

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Patents Grantslast 30 patents

Information Patent Grant
Alkoxylation catalyst and method for producing the same, and method...
- Patent number 6,504,061
- Issue date Jan 7, 2003
- Lion Corporation
- Takahiro Okamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of producing an alkylene oxide adduct of a compound having o...
- Patent number 5,750,796
- Issue date May 12, 1998
- Lion Corporation
- Itsuo Hama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and manufacturing of fatty acid esters of polyoxyalkylene al...
- Patent number 5,374,750
- Issue date Dec 20, 1994
- Lion Corporation
- Hirofumi Nakamura
- C07 - ORGANIC CHEMISTRY