Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803372 | Spiro compounds | Takehiro Fukami, Akio Kanatani, Yasuyuki Ishii, Toshiyuki Takahashi, Yuji Haga +2 more | 2004-10-12 |
| 6723847 | Spiro compounds | Takehiro Fukami, Akio Kanatani, Yasuyuki Ishii, Toshiyuki Takahashi, Yuji Haga +2 more | 2004-04-20 |