Yoshiko Nakahara

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Ikeda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inogranic particulate material comprising fine balls of uniform siz...
- Patent number 5,278,106
- Issue date Jan 11, 1994
- Ishihara; Shunzo
- Tadao Nakashima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for production of ultra-fine gold particle-immobilized oxides
- Patent number 5,051,394
- Issue date Sep 24, 1991
- Agency of Industrial Science and Technology
- Masatake Haruta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ultra-fine gold particle-immobilized alkaline earth metal compounds...
- Patent number 4,937,219
- Issue date Jun 26, 1990
- Agency of Industrial Science and Technology
- Masatake Haruta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL