Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173528 | Roll changing device | Katsumi Fujii, Fumihisa Shimaya | 2021-11-16 |
| 8794045 | Cluster-type multistage rolling mill | Takashi Norikura, Shin Ozeni | 2014-08-05 |
| 6725701 | Cluster type multistage rolling mill | Toru Nakayama, Takashi Norikura | 2004-04-27 |
| 6619092 | Tandem rolling mill facility and rolling method using the same | Toru Nakayama | 2003-09-16 |
| 4614103 | Rolling mill | Toshiyuki Kajiwara, Takao Sakanaka | 1986-09-30 |