Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143487 | Throw away tip | Katsuhiko Sumida | 1992-09-01 |
| 5098835 | Process for producing L-threonine by fermentation | Katsushige Yamada, Hiromi Tsutsui, Kyousuke Yotsumoto | 1992-03-24 |
| 4948352 | Rotor unit with peripheral projections and clearances for centrifugal deflection | Koichiro Hirosawa | 1990-08-14 |
| 4273480 | Throwaway tip | Michinobu Ito, Osamu Kato | 1981-06-16 |