Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058553 | Variable-discharge high pressure pump | Yoshihisa Yamamoto | 1991-10-22 |
| 4716473 | Device for modifying program duration on a tape player | — | 1987-12-29 |
| 4663679 | Tape address synchronizing apparatus for video tape recorder | Toru Sekiguchi | 1987-05-05 |
| 4381089 | Wound-tape radius detection system for a tape recorder | — | 1983-04-26 |