Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376898 | Bipolar transistor layout with minimized area and improved heat dissipation | Daisuke Ueda, Tsuyoshi Tanaka, Manabu Yanagihara | 2002-04-23 |
| 6232159 | Method for fabricating compound semiconductor device | — | 2001-05-15 |
| 6037200 | Compound semiconductor device and fabrication method | Akiyoshi Tamura | 2000-03-14 |
| 5994728 | Field effect transistor and method for producing the same | Akiyoshi Tamura | 1999-11-30 |
| 5907177 | Semiconductor device having a tapered gate electrode | Akiyoshi Tamura | 1999-05-25 |
| 5824575 | Semiconductor device and method of manufacturing the same | Hiromasa Fujimoto, Hiroyuki Masato, Yorito Ota | 1998-10-20 |