Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815198 | Method for separating and purifying 2-chloro-3-trifluoromethylpyridine | — | 2020-10-27 |
| 8440824 | Method for producing pyrimidine compound | Shigeo Murai, Ryoji Koto, Hiroshi Yoshizawa, Takeshi Ohshima, Katsuyoshi Murakami +5 more | 2013-05-14 |
| 8350057 | Method for producing 3-methyl-2-thiophenecarboxylic acid | Norio Adachi, Akihiro Isogai | 2013-01-08 |
| 8338612 | Process for producing toluidine compound | Shigeo Murai, Hiroshi Yoshizawa, Takeshi Ohshima, Katsuyoshi Murakami, Tadashi Nakamura +2 more | 2012-12-25 |
| 6956132 | Process for producing 2-phenylacetophenone derivatives and precursors therefor | Takeshi Ohshima, Shigeyuki Nishimura | 2005-10-18 |
| 5571918 | Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine | Koji Hayashi, Sho Tokumoto, Hiroshi Yoshizawa, Tatsuo Isogai, Masaru Kimura +4 more | 1996-11-05 |