Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041158 | Multi-phase hot-rolled steel sheet having improved dynamic strength and a method for its manufacture | Yasuaki Tanaka, Toshiro Tomida | 2018-08-07 |
| 9994942 | Steel material | Yasuaki Tanaka, Masahito Tasaka, Yoshiaki Nakazawa, Toshiro Tomida | 2018-06-12 |
| 9970073 | Hot-rolled, cold rolled, and plated steel sheet having improved uniform and local ductility at a high strain rate | Yasuaki Tanaka, Toshiro Tomida | 2018-05-15 |
| 9909198 | Method for producing a low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance | Tomohiko Omura, Yuji Arai, Akihiro Sakamoto, Kazuo Okamura, Kenji Yamamoto +1 more | 2018-03-06 |
| 9862428 | Steel material and impact absorbing member | Masahito Tasaka, Yoshiaki Nakazawa, Yasuaki Tanaka, Toshiro Tomida | 2018-01-09 |