Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9021702 | Toothed part manufacturing method, toothed part manufacturing device, and toothed part | Hiromu Sakamaki, Toshifumi Nagata | 2015-05-05 |
| 8136380 | Spline member manufacturing apparatus and manufacturing method | Masaki Nakajima, Hideyuki Nagai, Kazushi Nagashima | 2012-03-20 |
| 8087279 | Method and apparatus for manufacturing a legged annular member | Masaki Nakajima, Takehiko Adachi | 2012-01-03 |
| 7698924 | Member having a chamfered through hole and manufacturing method of the same | Masaki Nakajima, Hideyuki Nagai, Kazushi Nagashima | 2010-04-20 |