Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5475613 | Ultrasonic defect testing method and apparatus | Kouyu Itoga, Takamasa Ogata, Hideyuki Hirasawa, Takaya Misumi, Sumihiro Ueda +5 more | 1995-12-12 |
| 5182775 | Method of processing radiographic image data for detecting a welding defect | Shigetomo Matsui, Masahiro Uenishi, Sadao Iuchi, Kouji Sugimoto, Kouyu Itoga +3 more | 1993-01-26 |