Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6150897 | Balun circuit with a cancellation element in each coupled line | Kenjiro Nishikawa, Tsuneo Tokumitsu | 2000-11-21 |
| 5973575 | Fully monolithic voltage controlled oscillator with wide tuning range | Kenji Kamogawa, Kenjiro Nishikawa, Tsuneo Tokumitsu | 1999-10-26 |
| 5739560 | High frequency masterslice monolithic integrated circuit | Tsuneo Tokumitsu, Kenjiro Nishikawa, Kenji Kamogawa | 1998-04-14 |
| 5652157 | Forming a gate electrode on a semiconductor substrate by using a T-shaped dummy gate | Makoto Hirano, Kazuyoshi Asai, Yuhki Imai, Masami Tokumitsu, Tsuneo Tokumitsu | 1997-07-29 |
| 5639686 | Method of fabricating circuit elements on an insulating substrate | Makoto Hirano, Kazuyoshi Asai, Yuhki Imai, Masami Tokumitsu, Tsuneo Tokumitsu | 1997-06-17 |
| 5634208 | Multilayer transmission line using ground metal with slit, and hybrid using the transmission line | Kenjiro Nishikawa, Tsuneo Tokumitsu, Kenji Kamogawa | 1997-05-27 |
| 5550068 | Process of fabricating a circuit element for transmitting microwave signals | Makoto Hirano, Kazuyoshi Asai, Yuhki Imai, Masami Tokumitsu, Tsuneo Tokumitsu | 1996-08-27 |
| 5281769 | Dewall plating technique | Makoto Hirano, Kazuyoshi Asai, Yuhki Imai, Masami Tokumitsu, Tsuneo Tokumitsu | 1994-01-25 |