Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994725 | MOSFET having Schottky gate and bipolar device | Akinori Seki | 1999-11-30 |
| 5773334 | Method of manufacturing a semiconductor device | Akinori Seki | 1998-06-30 |
| 5640029 | Field-effect transistor and method of producing same | — | 1997-06-17 |
| 5604761 | Layered semiconductor laser having solder laminations and method of making same | Akinori Seki, Jiro Nakano, Takahide Sugiyama, Kazuyoshi Tomita, Hiroyuki Kano | 1997-02-18 |
| 5553089 | Semiconductor laser stack with lens and method of manufacturing the same | Akinori Seki, Jiro Nakano | 1996-09-03 |
| 5452316 | Semiconductor laser having stacked active layers with reduced drive voltage | Akinori Seki, Jiro Nakano | 1995-09-19 |
| 4609903 | Thin film resistor for an integrated circuit semiconductor device | Nobuo Toyokura, Naoki Yokoyama | 1986-09-02 |