Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10751736 | Cleaning apparatus, spherical object cleaning system, and method for cleaning spherical object | — | 2020-08-25 |
| 8317404 | Bearing ball cage and method of making the same | Tomoya Sakaguchi | 2012-11-27 |
| 7988365 | Cage for a bearing assembly | Tomoya Sakaguchi | 2011-08-02 |
| D454505 | Watchcase with watchband | — | 2002-03-19 |
| D454506 | Watchcase with watchband | — | 2002-03-19 |
| 5207513 | Rolling bearing with solid lubricant | Hiromitsu Kondo, Takahiro Mizutani, Tasuku Sato | 1993-05-04 |
| 4449838 | Ink ribbon cassette for printer | Yasushi Okamura, Harukazu Manabe | 1984-05-22 |