Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168281 | Antenna connection device for electronic equipment | — | 1992-12-01 |
| 4763312 | Bonding structure for timepieces | Shigemi Sasaki | 1988-08-09 |
| 4180970 | Wristwatch with sound-making device | Hideaki Uchiyama, Yoshiaki Fujimori | 1980-01-01 |