| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 17 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jiyan Pieeru Poore | 3 |
| #2 | Arubeeru Ougu | 2 |
| #3 | Deiruku Basutenhotsufu | 2 |
| #4 | Remi Kurutei | 2 |
| #5 | Jiyan Pooru Kuuran | 1 |
| #6 | Kuroodo Dooga | 1 |
| #7 | Aran Debotsukusu | 1 |
| #8 | Jiyan Rui Magune | 1 |
| #9 | Deiruku Basutenhofu | 1 |
| #10 | Pieeru Mishiyan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS52135953A | Flexible coupling |