Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7643608 | Method for checking for leakage from tubular batteries | Hironori Yukisada, Takahito Takahashi, Masao Nakamura, Kazutoshi Okubo | 2010-01-05 |
| 6900340 | Preparation of isocoumarin derivatives and intermediates for the synthesis thereof | — | 2005-05-31 |