Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639038 | Fishing reel with a line tension measuring device | — | 1997-06-17 |
| 5560560 | Fishline tension measuring device for fishing reel | — | 1996-10-01 |
| 5479831 | Fishline tension measuring device for fishing reel | — | 1996-01-02 |
| 5395065 | Fishline length measuring device for fishing reel | — | 1995-03-07 |
| 4697758 | Fishing reel with microcomputer | Takashi Atobe | 1987-10-06 |
| 4516348 | Trawling line information communication system | Akio Yamazaki | 1985-05-14 |