Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886623 | Ferroelectric smectic liquid crystal compound and composition containing the same | Shigeru Mitsuhashi, Tetsuharu Okazaki, Shinji Endoh, Hiroko Kudo, Akio Yamaguchi +2 more | 1989-12-12 |
| 4882276 | Process for producing physiologically active substance by multienzyme process | Kazutomo Imahori, Hiroshi Nakajima, Tatsuo Iwasaki | 1989-11-21 |
| 4844323 | Method for joining ceramics | Hiroaki Kawamura, Konosuke Inagawa, Tetsuya Abe, Yoshio Murakami | 1989-07-04 |
| 4824454 | Device for liquefying a gas | Koichi Hata | 1989-04-25 |
| 4812398 | Reagent for measuring amylase activity and measuring method thereof | Masao Kageyama | 1989-03-14 |
| 4803248 | Rubber compositions | Makoto Sasaki, Yukio Kobayashi | 1989-02-07 |