Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D350294 | Control unit for an ultrasonic flaw detector | Hiroaki Nakashima, Toshiyuki Utsuki, Toshihiko Wada, Tohru Miyata | 1994-09-06 |
| D349464 | Ultrasonic flaw detector system | Hiroaki Nakashima, Toshiyuki Utsuki, Toshihiko Wada, Tohru Miyata | 1994-08-09 |
| 5293326 | Ultrasonic inspection and imaging instrument | Hiroaki Yanagimoto, Yuichi Kunitomo, Shouya Makihara, Tetsuyoshi Tominaga | 1994-03-08 |
| 5179954 | Ultrasonic inspection and imaging instrument | Hiroaki Yanagimoto, Yuichi Kunitomo, Tetsuyoshi Tominaga | 1993-01-19 |
| D328714 | Ultrasonic flaw detector | Hiroaki Nakajima, Kazuhiko Hiraoka, Hiroaki Yanagimoto, Tetsuyoshi Tominaga | 1992-08-18 |