Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167781 | Multi-spindle head exchangeable machine tool | Motoki Uchikawa, Tomoyoshi Miyagi, Norifumi Hirao, Takayuki Motojima | 2012-05-01 |
| 6506143 | Apparatus for finishing inside diameter of work | Yuzo Abe, Koichi Arai, Tsugio Ueno, Yasuo Kondo | 2003-01-14 |
| 5452503 | Turret machine tool | Hiroshi Yamamoto, Eiji Ryukawa | 1995-09-26 |
| 5052540 | Rotary transfer system | Taizo Matsuyama, Masao Hyuga, Akira Ozawa, Tomomi Kousaka, Minoru Asuma +1 more | 1991-10-01 |