Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676922 | Chemical reactor replacement method | Shigeaki Namba, Toshiki Kahara, Nobuhiro Seiki | 1997-10-14 |
| 5641643 | Horseshoe crab amebocyte lysate factor G activation inhibitor | Shigenori Tanaka, Jun Aketagawa, Makoto Ohki, Hiroshi Tamura, Yuko Shibata | 1997-06-24 |