Masatake Yoshida

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polycrystalline BCN substance and method of producing same
- Patent number 5,866,059
- Issue date Feb 2, 1999
- Central Glass Company, Limited
- Shuzo Fujiwara
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Solid-state polymerization of acetylene
- Patent number 4,864,004
- Issue date Sep 5, 1989
- Japan as represented by Director General of Agency of Industrial Science and...
- Katsutoshi Akoi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...