Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979432 | Vortex flow type water surface control device for draining device | Ikuo Uemura, Hirofumi Ishiwada, Shouichi Banba, Aya Uchino, Hiroshi Komatsu +2 more | 2015-03-17 |
| 8459900 | Vortex flow type water surface control device for draining device | Ikuo Uemura, Hirofumi Ishiwada, Shouichi Banba, Aya Uchino, Hiroshi Komatsu +2 more | 2013-06-11 |
| 5365764 | Cross rolling mill, cross rolling method and cross rolling mill system | Toshiyuki Kajiwara, Hidetoshi Nishi | 1994-11-22 |
| 4864836 | Rolling method making use of work roll shift rolling mill | — | 1989-09-12 |