Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669339 | Cylinder cooling apparatus of multi-cylinder engine | Masaji Yukawa, Masahiro Aketa, Kazutoshi Okamoto, Yasukazu Kamada, Akira Hayatani +1 more | 1997-09-23 |
| 5643925 | Benzene derivatives having NGF production-promoting activity | Shunji Naruto, Yuichi Sugano, Keiichi Matsuda, Tomiichiro Oda | 1997-07-01 |
| 5614521 | Benzene derivatives having NGF production-promoting activity | Shunji Naruto, Yuichi Sugano, Keiichi Matsuda, Tomiichiro Oda | 1997-03-25 |