Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702019 | Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and method for manufacturing quenched steel pipe member | Takaaki Fukushi, Koichi Sato, Satoshi Kato, Yoshiaki Hirota | 2017-07-11 |
| 9610648 | Spot welded joint and spot welding method | Hatsuhiko Oikawa, Masafumi Azuma, Noriyuki Suzuki, Fuminori Watanabe, Naoki Maruyama +1 more | 2017-04-04 |