Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9280077 | Charge control agent composition for external addition and electrostatic image developing toner | Koichi Tsunemi, Toshihiko Oguchi, Atsushi Suka, Kazuyuki Matsumura, Muneo Kudo +2 more | 2016-03-08 |
| 9044175 | Ultrasonic diagnostic apparatus and three-dimensional elastic ratio calculating method | Koji Waki | 2015-06-02 |
| 8968200 | Ultrasonic elastography for cross sectional tissue measurement method and apparatus | — | 2015-03-03 |
| 8485976 | Ultrasonic diagnostic apparatus | Koji Waki | 2013-07-16 |
| 4516078 | Variable frequency passband circuit | Masaki Yanagihara | 1985-05-07 |
| 4475245 | Transceiver | Masaki Yanagihara, Kouji Yokota | 1984-10-02 |
| 4259644 | Local oscillator for multi-band reception having single crystal reference oscillator | — | 1981-03-31 |