Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8696664 | Bipolar cutter | Ken Yamatani | 2014-04-15 |
| 8210999 | Roll for use in galvanizing pot | Shigeyuki Hamayoshi, Shigetada Sugiyama | 2012-07-03 |
| 5010946 | Die casting cylinder | Toshinori Yashiro, Toshio Okitsu, Kiyoshi Furushima, Itsuo Korenaga | 1991-04-30 |