Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536941 | Amplifying device and method involving envelope signal | Katsutoshi Ishidoh | 2013-09-17 |
| 8274328 | Amplifying apparatus | Katsutoshi Ishidoh | 2012-09-25 |
| 8004327 | Phase locked oscillator and radar unit having the same | — | 2011-08-23 |
| 7986183 | Amplifying circuit and amplifying method | — | 2011-07-26 |
| 7948318 | Amplifying circuit, AC signal amplifying circuit and input bias adjusting method | Katsutoshi Ishidoh | 2011-05-24 |
| 7898344 | Phase-locked oscillator and multi-radar system using same | — | 2011-03-01 |
| 5050611 | Ultrasonic imaging apparatus | Kinya Takamizawa, Makoto Hirama | 1991-09-24 |
| 5027821 | Ultrasonic imaging apparatus | Makoto Hirama | 1991-07-02 |
| 4991589 | Ultrasonic imaging apparatus | Eiichi Shiki | 1991-02-12 |
| 4501277 | Selected beam marking system for rapid ultrasound measurements | — | 1985-02-26 |