Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041231 | H-section steel and method of producing the same | Masaki Mizoguchi, Motomichi HARA, Shunsuke YAMAGISHI | 2021-06-22 |
| 10900099 | Steel H-shape for low temperature service and manufacturing method therefor | Hidetoshi Ito | 2021-01-26 |
| 10280476 | H-section steel and method of producing the same | Masaki Mizoguchi, Kazuaki Mitsuyasu, Hirokazu Sugiyama | 2019-05-07 |
| 10071406 | Steel sheet pile and method for manufacturing the same | Hidetoshi Ito, Noriaki Onodera | 2018-09-11 |
| 10060002 | H-section steel and method of producing the same | Masaki Mizoguchi, Kazuaki Mitsuyasu, Hirokazu Sugiyama | 2018-08-28 |
| 9863022 | High-strength ultra-thick H-beam steel | Masaki Mizoguchi, Kazuaki Mitsuyasu, Hirokazu Sugiyama | 2018-01-09 |
| 9834931 | H-section steel and method of producing the same | Masaki Mizoguchi, Manabu Hoshino, Kazuaki Mitsuyasu, Hirokazu Sugiyama | 2017-12-05 |
| 9644372 | High-strength H-beam steel exhibiting excellent low-temperature toughness and method of manufacturing same | Teruyuki Wakatsuki, Noriaki Onodera, Kohichi Yamamoto | 2017-05-09 |
| 9482005 | H-Section steel | Masaki Mizoguchi, Kazuaki Mitsuyasu, Hirokazu Sugiyama | 2016-11-01 |
| 9352424 | Butt welding joint using high-energy density beam | Tadashi Ishikawa, Ryuichi Honma | 2016-05-31 |
| 8992109 | Butt-welded joint of welded structure, and method for manufacturing the same | Tadashi Ishikawa, Ryuichi Honma | 2015-03-31 |