Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4507260 | Rail apparatus around reactor pressure vessel | Hirotsugu Fujimoto, Hiroshi Kimura, Sadao Shibuya, Akisuke Naruse | 1985-03-26 |
| 4474064 | Ultrasonic flaw detector | Akisuke Naruse, Kazuo Takaku, Shigeru Kajiyama | 1984-10-02 |
| 4383448 | Semi-automatic scanner for ultrasonic flaw detection | Hirotsugu Fujimoto, Tsutomu Hayashi | 1983-05-17 |