Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423843 | Enantiomerically pure substituted oxaaza compounds, salts of the same, and processes for the preparation of both | Naoki Ohta, Toru Makino | 2002-07-23 |
| 6218548 | Production process of cyclic compound | Toshifumi Akiba, Tutomu Ebata, Tatsuru Saito, Keiichi Hirai, Naoki Ohta +1 more | 2001-04-17 |
| 6013806 | Production process of cyclic compound | Toshifumi Akiba, Tutomu Ebata, Tatsuru Saito, Keiichi Hirai, Naoki Ohta +1 more | 2000-01-11 |
| 5856518 | Production process of cyclic compound | Toshifumi Akiba, Tutomu Ebata, Tatsuru Saito, Keiichi Hirai, Naoki Ohta +1 more | 1999-01-05 |
| 5389630 | Diamine compound and brain protecting agent containing the same | Seiichi Sato, Kiyoshi Kawamura, Yoshio Takahashi, Koichiro Watanabe, Tomio Ohta | 1995-02-14 |