Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280476 | H-section steel and method of producing the same | Masaki Mizoguchi, Kazutoshi Ichikawa, Hirokazu Sugiyama | 2019-05-07 |
| 10060002 | H-section steel and method of producing the same | Masaki Mizoguchi, Kazutoshi Ichikawa, Hirokazu Sugiyama | 2018-08-28 |
| 9863022 | High-strength ultra-thick H-beam steel | Kazutoshi Ichikawa, Masaki Mizoguchi, Hirokazu Sugiyama | 2018-01-09 |
| 9834931 | H-section steel and method of producing the same | Masaki Mizoguchi, Kazutoshi Ichikawa, Manabu Hoshino, Hirokazu Sugiyama | 2017-12-05 |
| 9482005 | H-Section steel | Masaki Mizoguchi, Kazutoshi Ichikawa, Hirokazu Sugiyama | 2016-11-01 |