Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661437 | Negative feedback variable gain amplifier circuit | Kenjiro Nishikawa | 1997-08-26 |
| 5652157 | Forming a gate electrode on a semiconductor substrate by using a T-shaped dummy gate | Makoto Hirano, Kazuyoshi Asai, Yuhki Imai, Masami Tokumitsu, Ichihiko Toyoda | 1997-07-29 |
| 5639686 | Method of fabricating circuit elements on an insulating substrate | Makoto Hirano, Kazuyoshi Asai, Yuhki Imai, Masami Tokumitsu, Ichihiko Toyoda | 1997-06-17 |
| 5634208 | Multilayer transmission line using ground metal with slit, and hybrid using the transmission line | Kenjiro Nishikawa, Ichihiko Toyoda, Kenji Kamogawa | 1997-05-27 |