Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177578 | Polycrystalline silicon thin film and transistor using the same | Hisashi Kakinoki, Tatsuro Nagahara | 1993-01-05 |
| 5002928 | Method for forming oxide superconducting films with an ultrasonic wave sprayer | Osamu Nakamura, Yasushi Okayama, Atsushi Tsunoda | 1991-03-26 |
| 4742012 | Method of making graded junction containing amorphous semiconductor device | Mitsuo Matsumura, Hideo Yamamoto, Toshihiro Yoshida, Yoshinobu Okayasu, Kunio Asai +1 more | 1988-05-03 |