Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841748 | Jacquard circular knitting machine | Toshio Watanabe, Chiharu Watanabe, Yuji Watanabe, Yoshinori Watanabe | 1989-06-27 |
| 4820634 | Immunoassay method and immunoreactive cell reagent | — | 1989-04-11 |
| 4811029 | Multi-reflector antenna | Shinichi Nomoto, Yoshihiko Mizuguchi | 1989-03-07 |