Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645120 | Joint structure for casting nozzle | Koji Tsuyuguchi, Hideaki Kawabe, Eizaburo Arimitsu | 1997-07-08 |
| 4867932 | Process of making a casting nozzle | Yoshitaka Hiraiwa, Hiroyuki Shiokawa, Hiroshi Nagata, Yukio Inoue | 1989-09-19 |
| 4779775 | Casting nozzle | Yoshitaka Hiraiwa, Hiroyuki Shiokawa, Hiroshi Nagata, Yukio Inoue | 1988-10-25 |
| 4746038 | Gas-blow casting nozzle | Yasunori Ohwada, Shiro Sukenari, Hiroyuki Shiokawa | 1988-05-24 |