Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7851884 | Field-effect transistor, semiconductor chip and semiconductor device | Akira Fujihara, Makoto Matsunoshita, Naoki Sakura, Seiji Ichikawa | 2010-12-14 |
| 7834461 | Semiconductor apparatus | Tadachika Hidaka, Naoto Kurosawa, Hirokazu Oikawa, Takaki Niwa | 2010-11-16 |
| 6462419 | Semiconductor device and method for manufacturing the same | — | 2002-10-08 |
| 6420775 | Compound semiconductor device having an ion implanted defect-rich layer for improved backgate effect suppression | — | 2002-07-16 |
| 6159861 | Method of manufacturing semiconductor device | Hirokazu Oikawa | 2000-12-12 |
| 6150245 | Method of manufacturing a field effect transistor | — | 2000-11-21 |
| 6069375 | Field effect transistor | — | 2000-05-30 |
| 5549749 | Substrate with a compound semiconductor surface layer and method for preparing the same | — | 1996-08-27 |
| 5548136 | Substrate with a compound semiconductor surface layer and method for preparing the same | — | 1996-08-20 |
| 5514605 | Fabrication process for compound semiconductor device | Michihisa Kohno | 1996-05-07 |
| 4221855 | Electrophotographic plate produced by firing glass binder containing inorganic photoconductor and high melting point inorganic additive in non-reducing atmosphere | Daisuke Manabe, Michihisa Suga | 1980-09-09 |