Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592015 | Dielectric isolated type semiconductor device provided with bipolar element | Makio Iida, Tadashi Shibata, Takayuki Sugisaka, Toshio Sakakibara | 1997-01-07 |
| 5557134 | Dielectric isolated type semiconductor device | Takayuki Sugisaka, Toshio Sakakibara, Makio Iida | 1996-09-17 |
| 5525831 | Semiconductor device with thin film resistor having reduced film thickness sensitivity during trimming process | Makoto Ohkawa, Makio Iida, Osamu Ishihara, Tetsuaki Kamiya | 1996-06-11 |
| 5522966 | Dry etching process for semiconductor | Atsushi Komura, Yoshikazu Sakano, Kenji Kondo, Keiichi Kon, Tetsuhiko Sanbei | 1996-06-04 |
| 5480832 | Method for fabrication of semiconductor device | Takayuki Sugisaka, Atsushi Komura, Toshio Sakakibara | 1996-01-02 |
| 5449946 | Semiconductor device provided with isolation region | Toshio Sakakibara, Makio Iida, Takayuki Sugisaka | 1995-09-12 |
| 5423941 | Dry etching process for semiconductor | Atsushi Komura, Yoshikazu Sakano, Kenji Kondo, Keiichi Kon, Tetsuhiko Sanbei | 1995-06-13 |
| 5284794 | Method of making semiconductor device using a trimmable thin-film resistor | Yoshihiko Isobe, Makio Iida, Keizou Kajiura, Mikimasa Suzuki, Masami Saito | 1994-02-08 |