Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512374 | Duplex stainless steel and manufacturing method thereof | Shinji Tsuge | 2022-11-29 |
| 9862168 | Alloying element-saving hot rolled duplex stainless steel material, clad steel plate having duplex stainless steel as cladding material therefor, and production method for same | Shinji Tsuge, Yoichi Yamamoto, Haruhiko Kajimura, Kazuhiko Ishida | 2018-01-09 |
| 9212412 | Lean duplex stainless steel excellent in corrosion resistance and toughness of weld heat affected zone | Hiroshi Urashima, Shinji Tsuge, Hiroshige Inoue, Ryo Matsuhashi | 2015-12-15 |
| 8778260 | Duplex stainless steel | Shinji Tsuge, Shigeo Fukumoto | 2014-07-15 |
| 8710405 | Austenitic stainless steel welding wire and welding structure | Hiroshige Inoue, Ryuichi Honma, Manabu Mizumoto, Ryo Matsuhashi, Shinji Tsuge +1 more | 2014-04-29 |
| 8506729 | Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof | Shinji Tsuge, Shigeo Fukumoto, Kazuhiro Suetsugu, Ryo Matsuhashi, Hiroshige Inoue | 2013-08-13 |
| 8105447 | Austenitic stainless hot-rolled steel material with excellent corrosion resistance, proof stress, and low-temperature toughness | Shinji Tsuge, Shigeo Fukumoto, Kazuhiro Suetsugu, Ryo Matsuhashi, Hiroshige Inoue | 2012-01-31 |