Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420286 | Optical resolution method of a nicotine derivate | Makoto Shibagaki, Kyoko Takahashi, Hajime Matsushita | 1995-05-30 |
| 5210317 | Method of producing aldehyde by oxidation of primary alcohol | Makoto Shibagaki, Kyoko Takahashi, Hajime Matsushita | 1993-05-11 |
| 5041566 | Method of preparing levoglucosenone | Makoto Shibagaki, Kyoko Takahashi, Ichiro Honda, Masataka Mori, Hajime Matsushita | 1991-08-20 |
| 4841075 | Method of preparing acetal or ketal | Hajime Matsushita, Makoto Shibagaki, Kyoko Takahashi | 1989-06-20 |