Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071398 | Integral-type planetary gear transmission separable by clutch | Takashi Hotta, Yoichi Kojima, Kimihiko Kikuchi, Tsunefumi Niiyama, Yorinori Kumagai +2 more | 1991-12-10 |
| 4433142 | Process for the preparation of 7-(2-amino-2-phenylacetamido) cephem derivatives | Keizo Takayanagi, Yasuhide Tanaka, Tasuke Kawabata, Fujio Nakamura, Shigeto Negi +2 more | 1984-02-21 |