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Susumu Yoshinaga
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Osaka, JP
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last 30 patents
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Patent Grant
Process for preparation of nitrous oxide
Patent number
5,849,257
Issue date
Dec 15, 1998
Mitsui Chemicals, Inc.
Kenji Fujiwara
C01 - INORGANIC CHEMISTRY
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Patent Grant
Method for purifying glycine
Patent number
5,254,729
Issue date
Oct 19, 1993
Mitsui Toatsu Chemicals, Inc.
Kenji Fujiwara
C07 - ORGANIC CHEMISTRY