Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052717 | Underwater welding apparatus and underwater welding method | Tatsuya Ishigaki, Takuya Uehara, Osamu Yamaguchi, Takeshi Maehara, Hiromi Kato | 2018-08-21 |
| 9136026 | Reactor bottom repairing method | Yuuichi Motora, Hiromi Kato, Masahiro Takeuchi, Masataka Tamura, Satoshi Okada +5 more | 2015-09-15 |
| 8378256 | Surface crack sealing method | Masataka Tamura, Yoshinobu Makino, Wataru Kono, Katsunori Shiihara, Yoshimi Tanaka +3 more | 2013-02-19 |