Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563745 | Process for producing isothiazole derivative | Takayuki Nakamura, Hironobu Kumagai | 2013-10-22 |
| 7820861 | 2-methoxymethylphenylhydrazine | Hidetaka Hiyoshi | 2010-10-26 |
| 7531654 | Process for producing substituted aniline compound | Hidetaka Hiyoshi | 2009-05-12 |
| 7521555 | Process for producing substituted aniline compound | Hidetaka Hiyoshi | 2009-04-21 |
| 7504503 | Process for producing substituted aniline compound | Hidetaka Hiyoshi | 2009-03-17 |
| 7271263 | Process for production of substituted aniline compound | Hidetaka Hiyoshi | 2007-09-18 |
| 6197969 | Process for producing substituted alkylamines or salts thereof | Kazuto Umezu, Shuji Taniguchi, Hidetaka Hiyoshi | 2001-03-06 |