Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426629 | Process for production of phosphine derivative from phosphine oxide derivative | Hideo Tanaka, Tomotake YANO, Masakatsu Hoshino, Hiromu Kawakubo | 2013-04-23 |
| 8293893 | Method for producing 6-hydroxyethylpenam compound | Hideo Tanaka, Syoichi Tateyama, Takae Yamada, Yutaka Kameyama | 2012-10-23 |