Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138182 | Diketohydrazine derivative compounds and drugs containing the compounds as the active ingredient | Hiroshi Tsuruta, Yasuo Ochi, Haruo Imawaka, Kazuyuki Ohmoto | 2012-03-20 |
| 7655804 | Diketohydrazine derivative compounds and drugs containing the compounds as the active ingredient | Hiroshi Tsuruta, Yasuo Ochi, Haruo Imawaka, Kazuyuki Ohmoto | 2010-02-02 |
| 5639889 | Asymmetric epoxidation reaction | Tsutomu Katsuki, Naoki Hosoya | 1997-06-17 |
| 5352814 | Asymmetric epoxidation reaction | Tsutomu Katsuki, Naoki Hosoya | 1994-10-04 |