Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693964 | Field-effect transistor and fabrication method | Yorito Ohta, Mitsuru Tanabe | 1997-12-02 |
| 5631338 | Process for preparing bisphenol A | Tuneyuki Ohkubo, Takashi Terajima | 1997-05-20 |
| 5608123 | Process for catalytic hydration of olefins | Masao Iwasaki, Naohiro Ueda | 1997-03-04 |