Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5907161 | Semiconductor device including doped spontaneously formed superlattice layer | Tatuya Kimura | 1999-05-25 |
| 5886360 | Semiconductor device | — | 1999-03-23 |
| 5818073 | Semiconductor device including doped spontaneously formed superlattice layer | Tatuya Kimura | 1998-10-06 |
| 5804840 | Semiconductor device structure including InAlAs or InAlGaAs current blocking layers | Manabu Kato | 1998-09-08 |
| 5602414 | Infrared detector having active regions and isolating regions formed of CdHgTe | Kotaro Mitsui, Zenpei Kawazu, Kazuo Mizuguchi, Yuji Ohkura, Norio Hayafuji +4 more | 1997-02-11 |
| 5490159 | Visible light semiconductor laser | Tatsuya Kimura | 1996-02-06 |
| 5389798 | High-speed semiconductor device with graded collector barrier | Hirotaka Kizuki | 1995-02-14 |
| 5248347 | Solar cell | — | 1993-09-28 |