| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Audio-visual technology | |
| #3 | Computer technology | |
| #4 | Optics | |
| #5 | Telecommunications | |
| #6 | Machines | |
| #7 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saito Ken | 13 |
| #2 | Shimamo Shigeo | 1 |
| #3 | Miyazawa Masafumi | 1 |
| #4 | Uetoko Katsuji | 1 |
| #5 | Uchida Wataru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH04112738A | Device for preventing flying of fishhook in winding up branch line of pelagic tuna longline fishery | |
| US4572579A | Dump apparatus |