Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845519 | Boron-added high strength steel for bolt and high strength bolt having excellent delayed fracture resistance | Atsushi INADA, Masamichi Chiba | 2017-12-19 |
| 9695488 | Steel for bolt use, bolt, and method for manufacturing bolt | Atsushi INADA, Masamichi Chiba | 2017-07-04 |
| 9581094 | Control device for internal combustion engine | Yusuke Saito, Satoru Tanaka, Satoshi Yoshizaki, Ryutaro Moriguchi, Noriyasu Adachi | 2017-02-28 |