Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8986468 | High-strength cold-rolled steel sheet excellent in coating adhesion, workability and hydrogen embrittlement resistance, and steel component for automobile | Masaaki Miura, Shinji Kozuma, Yoichi Mukai | 2015-03-24 |
| 7371294 | High-strength cold-rolled steel sheet having outstanding elongation and superior stretch flange formability and method for production therof | Masaaki Miura, Yoichi Mukai, Shinji Kozuma | 2008-05-13 |
| 6709535 | Superhigh-strength dual-phase steel sheet of excellent fatigue characteristic in a spot welded joint | Yukihiro Utsumi, Manabu Kamura | 2004-03-23 |
| 6312536 | Hot-dip galvanized steel sheet and production thereof | Takaaki Tamura | 2001-11-06 |
| 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 |