Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048367 | High strength thick-gauge steel plate superior in weldability and having tensile strength of 780 MPA or more and method of production of same | Masaaki Fujioka, Youichi Tanaka, Masanori Minagawa | 2011-11-01 |
| 8043447 | Method of manufacturing high tensile strength thick steel plate | Masaaki Fujioka, Yoichi Tanaka, Masanori Minagawa | 2011-10-25 |
| 8029373 | Fixed constant velocity universal joint | Junichi Izumino | 2011-10-04 |
| 8029374 | Fixed constant-velocity universal joint | Teruaki Fujio, Tohru Nakagawa, Wasaburo Suganuma | 2011-10-04 |
| 7951009 | Fixed constant-velocity universal joint | Teruaki Fujio, Tohru Nakagawa, Wasaburo Suganuma | 2011-05-31 |