Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886748 | DNA encoding flagellin and vector having the same | Junichiro Asaka, Tamio Fujiwara, Goro Kuwajima, Eiji Kondo, Masaru Shin | 1989-12-12 |
| 4882612 | Power semiconductor device | Yasunori Usui, Hiroshi Okamura, Yoshinari Uetake | 1989-11-21 |