Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8468890 | Ultrasonic detection device, ultrasonic detection method, and atomic power plant nondestructive inspection method | Masayuki Takeishi, Tomoyuki Hirayama, Yoshinori Shimada, Oleg Kotiaev | 2013-06-25 |
| 8276452 | Ultrasonic inspection apparatus | Masayuki Takeishi, Masahiro Yui, Tomoyuki Hirayama | 2012-10-02 |
| 6079161 | Indoor type skiing ground, and method and controller for indoor type skiing ground | Masahiro Tomioka, Makoto Yotsuya, Jyunji Ogata, Takayuki Irie, Shuji Kakutani +1 more | 2000-06-27 |