Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312231 | Apparatus for generating and detecting an electromagnetic ultrasonic wave | Katsuhiro Kawashima, Yukio Nakamori, Hisao Suzuki | 1982-01-26 |
| 4227925 | Heat-resistant alloy for welded structures | Yuzo Hosoi, Noboru Shinoda, Yutaka Tsuchida, Shozo Sekino, Mizuo Sakakihara | 1980-10-14 |