Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689804 | Medium-frequency radio transmission system | Tadao Sugita, Tatehiko Toyosawa, Kazumi Shoji, Atsumi Fujiwara, Masaaki Kitanda | 1997-11-18 |
| 5610009 | Mammalian expression systems for hepatitis C virus envelope genes | Julie Yamaguchi, Suresh M. Desai, Sushil G. Devare | 1997-03-11 |
| 5599971 | Method for producing 1,4-dihydroxy-2-naphthoic acid | Toshio Nakamatsu, Yasuhiro Nishida, Norio Kometani | 1997-02-04 |