Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522561 | Fiber optic cable payout system | Anthony H. Koyamatsu, Herbert L. Mummery, deceased | 1996-06-04 |
| 5272932 | Torsional device for remote control steering system | Anthony H. Koyamatsu, Owen T. Ono | 1993-12-28 |