Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678895 | Reclining device for seat | Hiroshi Matsuura | 1997-10-21 |
| 5591596 | Process for preparing a purified treponemal antigen and use thereof | Kouhei Nagahara, Mie Matsumoto | 1997-01-07 |