Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511477 | Gear grinding machine | Kunihiro Watanabe, Toshimasa Kikuchi | 2016-12-06 |
| 8979616 | Gear processing machine | Koichi Masuo, Michiaki Hashitani, Yuji Ashizawa | 2015-03-17 |
| 8137160 | Gear matching device and gear machining apparatus | Hiroyuki Kurashiki | 2012-03-20 |
| 8038563 | Index table | Michiaki Hashitani, Koichi Masuo, Takayoshi Hirayama | 2011-10-18 |
| 7341501 | Gear grinding machine, method for dressing threaded grinding wheel and method for grinding work | Yoshikoto Yanase | 2008-03-11 |
| 7083496 | Gear grinding machine | Yoshikoto Yanase | 2006-08-01 |