Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851764 | Plated steel material | Kotaro Ishii, Kohei Tokuda, Yasuto Goto, Mamoru Saito | 2023-12-26 |
| 11555235 | Metallic coated steel product | Kohei Tokuda, Takuya MITSUNOBU, Nobuyuki Shimoda | 2023-01-17 |
| 11498143 | Lap fillet arc welding joint | Shinji Kodama, Kazuki Matsuda | 2022-11-15 |
| 11235415 | Fillet welded joint and method of manufacturing thereof | Shinji Kodama, Kazuki Matsuda | 2022-02-01 |
| 11174529 | High-strength steel sheet and method of manufacturing the same | Riki Okamoto, Yoshihiro Suwa, Takafumi Yokoyama | 2021-11-16 |
| 10435772 | Steel sheet | Riki Okamoto, Daisuke Maeda | 2019-10-08 |
| 10035208 | Method of forming fillet arc welded joint and fillet arc welded joint | Shoko Tsuchiya, Shinji Kodama, Yuuichi Yosida, Masahiro Ogawa | 2018-07-31 |
| 9943922 | Fillet arc welded joint and method of forming the same | Shinji Kodama, Shoko Tsuchiya | 2018-04-17 |
| 8748778 | Stainless steel flux-cored welding wire for welding of zinc-coated steel sheet and arc welding method of zinc-coated steel sheet using same | Shinji Kodama, Kenichi Asai, Manabu Mizumoto | 2014-06-10 |