Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5882154 | Gear finishing apparatus with a helix compensation | Ryoji Yoshida | 1999-03-16 |
| 5615982 | Gear finishing apparatus | Ryoji Yoshida, Yutaro Kuranaga, Tomoyuki Iwata | 1997-04-01 |
| 4971488 | Table sliding apparatus for gear finishing machines | Ryoji Yoshida | 1990-11-20 |
| 4942657 | Automatic cutter change type shaving machine | Yuji Odan | 1990-07-24 |