Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145478 | Rivet-type contact and method for manufacturing the same | Masao Kuroda | 2021-10-12 |
| 10490376 | Rivet-type contact and method for manufacturing the same | Masao Kuroda | 2019-11-26 |
| 9666382 | Silver and copper alloyed rivet contact | Masao Kuroda | 2017-05-30 |
| 5058603 | Length-measuring device and reference color display device for color tone adjustment for use in combination with endoscope | Yuzuru Doi, Kunio Takahashi | 1991-10-22 |