Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9956650 | Weld metal having excellent resistance to hydrogen embrittlement | Hidenori Nako, Takuya Kochi, Wataru Urushihara, Yoshihiko Kitagawa | 2018-05-01 |
| 9718150 | Weld metal excellent in hydrogen embrittlement resistance | Hidenori Nako, Takuya Kochi, Wataru Urushihara, Yoshihiko Kitagawa | 2017-08-01 |
| 9592575 | Weld metal having excellent resistance to hydrogen embrittlement susceptibility | Hidenori Nako, Takuya Kochi, Wataru Urushihara, Yoshihiko Kitagawa | 2017-03-14 |
| 9156112 | Welding solid wire and weld metal | Yoshitomi Okazaki, Hidenori Nako, Masafumi Yamakami | 2015-10-13 |