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Patent applications and USPTO patent grants for Shibayama; Katsuhiro.The latest application filed is for "method of purifying dimethyl sulfoxide".
Patent | Date |
---|---|
Method Of Purifying Dimethyl Sulfoxide App 20190337892 - Murano; Haruo ;   et al. | 2019-11-07 |
Method of purifying dimethyl sulfoxide Grant 10,435,360 - Murano , et al. O | 2019-10-08 |
Method Of Purifying Dimethyl Sulfoxide App 20180354899 - Murano; Haruo ;   et al. | 2018-12-13 |
Method for resolving optical isomers Grant 6,379,552 - Kitagawa , et al. April 30, 2 | 2002-04-30 |
Tricyclic triazolo derivatives, processes for producing the same and the uses of the same Grant 5,683,998 - Shibayama , et al. November 4, 1 | 1997-11-04 |
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