Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7569448 | Semiconductor device including bipolar junction transistor with protected emitter-base junction | Takayuki Kamiya | 2009-08-04 |
| 7547948 | Semiconductor device including bipolar junction transistor with protected emitter-base junction | Takayuki Kamiya | 2009-06-16 |
| 6903577 | Delay circuit | Nobuaki Tsuji, Masao Noro, Yasuhiko Sekimoto, Masamitsu Hirano | 2005-06-07 |
| 6903607 | Operational amplifier | Nobuaki Tsuji, Masao Noro | 2005-06-07 |