Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4462957 | Sliding mechanism | Yutaka Fukui, Fumio Hataya, Mitsuhiro Watanabe, Noriaki Mase | 1984-07-31 |
| 4443406 | Heat-resistant and corrosion-resistant weld metal alloy and welded structure | Masayuki Sukekawa, Seishin Kirihara, Hisashi Morimoto, Kenichi Usami, Katsumi Iijima | 1984-04-17 |