Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984525 | Oil-retaining bearing structure for rotary machine | Junichi Ikeda, Naoya Ito, Masahiro Mimura | 1999-11-16 |
| 5833370 | Oil-retaining bearing structure for rotary machine | Junichi Ikeda, Naoya Ito, Masahiro Mimura | 1998-11-10 |