Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606910 | Method and apparatus for evaluating damage of metal material | Keiichi Iwamoto, Masafumi Yamauchi, Takumi Tokiyoshi, Takao Hashimoto, Masaaki Fujita +1 more | 2003-08-19 |
| 6565682 | Process for producing high-strength heat-resistant pipe | Masahiro Umata, Masashi Ozaki | 2003-05-20 |
| 6550334 | Ultrasonic detecting apparatus | Masaru Kodama, Kiyotaka Iwatsubo, Toshihiko Imamoto, Masaaki Fujita | 2003-04-22 |