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Masatake Kawashima
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Funabashi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of making flue gas harmless
Patent number
6,490,984
Issue date
Dec 10, 2002
Miyoshi Yushi Kabushiki Kaisha
Masafumi Moriya
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Solid waste treatment agent and treatment method of solid waste
Patent number
6,137,027
Issue date
Oct 24, 2000
Miyoshi Yushi Kabushiki Kaisha
Masatake Kawashima
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Thermally reversible color forming composition and thermally revers...
Patent number
5,868,821
Issue date
Feb 9, 1999
Richo Company, Ltd.
Masafumi Torii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS