Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8766505 | Rotating electrical machine and method for manufacturing rotating electrical machine | Masafumi Saito, Hideki Shigematsu, Toshiyuki Tanaka, Kuniaki Akutsu | 2014-07-01 |
| 8678880 | Apparatus and method for measuring tooth surface deviation, apparatus and method for forming grinding tool, and gear meshing method for gear grinding apparatus | Tatsuya Ito, Masao Kume, Naoki Iwasa, Hiroshi Ogawa, Keisuke Takahashi +1 more | 2014-03-25 |
| 8641482 | Gear grinding tool | Tatsuya Ito, Naoki Iwasa, Hiroshi Ogawa, Keisuke Takahashi, Yuichi Tomizawa +1 more | 2014-02-04 |