Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085816 | Steel sheet having excellent weldability | Reiichi SUZUKI, Kei Yamazaki | 2015-07-21 |
| 8529829 | High-strength hot-rolled steel sheet with excellent combined formability | Motoo Satou | 2013-09-10 |
| 8486205 | High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof | Motoo Satou | 2013-07-16 |
| 8163107 | High-strength steel excellent in weldability and process for production thereof | Tetsuji Hoshika | 2012-04-24 |
| 8038809 | High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof | Motoo Satou | 2011-10-18 |
| 7846275 | High strength hot rolled steel sheet having excellent stretch flangeability and its production method | Kazuya Kimijima | 2010-12-07 |
| 7682467 | High strength hot rolled steel sheet superior in workability, fatigue property, and surface quality | Masaaki Miura, Tohru Shiogama | 2010-03-23 |
| 6645320 | Steel sheet excellent in ductility and strength stability after heat treatment | Tatsuya Asai | 2003-11-11 |
| 6280538 | Hot rolled high strength steel sheet with excellent formability | Yoichi Mukai, Michiharu Nakaya | 2001-08-28 |
| 5529646 | Process of Producing high-formability steel plate with a great potential for strength enhancement by high-density energy | Hiroki Nakajima, Yoshirou Tomioka, Yutaka Suzuki, Shinichirou Nakamura, Kouichi Makii +3 more | 1996-06-25 |