Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683515 | Apparatus for manufacturing a semiconductor device having conductive then films | Takashi Nakajima, Hiroyuki Ohta, Noriaki Okamoto | 1997-11-04 |
| 5670793 | Semiconductor device having a polycrystalline silicon film with crystal grains having a uniform orientation | Shunji Moribe, Hisayuki Kato, Atsuyoshi Koike, Shuji Ikeda, Asao Nishimura | 1997-09-23 |
| 5643805 | Process for producing a bipolar device | Hiroyuki Ohta, Hiroo Masuda, Yoichi Tamaki, Takahide Ikeda, Asao Nishimura +1 more | 1997-07-01 |
| 5619069 | Bipolar device and production thereof | Hiroyuki Ohta, Hiroo Masuda, Yoichi Tamaki, Takahide Ikeda, Asao Nishimura +1 more | 1997-04-08 |