Issued Patents All Time
Showing 1–25 of 151 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7912553 | Electromagnetic wave applicator | — | 2011-03-22 |
| 7599409 | Electromagnetic wave generating device | Ken Suto, Tetsuo Sasaki, Tadao Tanabe, Tomoyuki Kimura | 2009-10-06 |
| 6977406 | Short channel insulated-gate static induction transistor and method of manufacturing the same | Toru Kurabayashi, Toru Oizumi, Kyouzou Kanamoto | 2005-12-20 |
| 5883406 | High-speed and high-density semiconductor memory | — | 1999-03-16 |
| 5808328 | High-speed and high-density semiconductor memory | — | 1998-09-15 |
| 5585654 | Field effect transistor having saturated drain current characteristic | — | 1996-12-17 |
| 5557119 | Field effect transistor having unsaturated drain current characteristic | — | 1996-09-17 |
| 5552623 | Short channel mosfet with buried anti-punch through region | Tadahiro Ohmi | 1996-09-03 |
| 5532511 | Semiconductor device comprising a highspeed static induction transistor | Toru Kurabayashi | 1996-07-02 |
| 5525156 | Apparatus for epitaxially growing a chemical compound crystal | Nobuaki Manada, Junji Ito, Toru Kurabayashi | 1996-06-11 |
| 5500079 | Dry etching method | Kenji Yamamoto | 1996-03-19 |
| 5485017 | Semiconductor device and method of manufacturing same | — | 1996-01-16 |
| 5475242 | Notched insulation gate static induction transistor integrated circuit | Nobuo Takeda, Toshiyuki Kishine | 1995-12-12 |
| 5463977 | Method of and apparatus for epitaxially growing chemical compound crystal | Nobuaki Manada, Junji Ito, Toru Kurabayashi | 1995-11-07 |
| 5426314 | Insulated gate control static induction thyristor | Sohbe Suzuki | 1995-06-20 |
| 5384476 | Short channel MOSFET with buried anti-punch through region | Tadahiro Ohmi | 1995-01-24 |
| 5357361 | Discriminating light-emitting optical apparatus | — | 1994-10-18 |
| 5338389 | Method of epitaxially growing compound crystal and doping method therein | Toru Kurabayashi | 1994-08-16 |
| 5323028 | MOS composite static induction thyristor | Sohbe Suzuki | 1994-06-21 |
| 5323029 | Static induction device | — | 1994-06-21 |
| 5296403 | Method of manufacturing a static induction field-effect transistor | Toru Kurabayashi | 1994-03-22 |
| 5254207 | Method of epitaxially growing semiconductor crystal using light as a detector | Toru Kurabayashi | 1993-10-19 |
| 5240685 | Apparatus for growing a GaAs single crystal by pulling from GaAs melt | — | 1993-08-31 |
| 5227647 | Semiconductor switching device | Tadahiro Ohmi | 1993-07-13 |
| 5175598 | Semiconductor switching device | Tadahiro Ohmi | 1992-12-29 |