Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041160 | Steel for spring, and method for producing spring | Minoru Honjo, Kiyoshi Uwai, Shigeru Endo, Koei Tsuru, Keiichi Fujie +1 more | 2018-08-07 |
| 7403102 | Obstacle detection apparatus | Mitsuhiro Fukuda, Hisanobu Horimoto | 2008-07-22 |
| 6375701 | Method of judging slag forming state in electric furnace steel production and method of operating electric furnace | Arata Ueda, Toyohito Nakahara | 2002-04-23 |
| D442198 | Heat sealer | — | 2001-05-15 |