| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 | |
| #2 | United States | 3 | |
| #3 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Vehicle brake control systems | |
| #3 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Agehari Yoshihiro | 11 |
| #2 | Terada Mitsuyoshi | 8 |
| #3 | Abe Tsutomu | 7 |
| #4 | Ono Akikazu | 6 |
| #5 | Mochizuki Kikuo | 6 |
| #6 | Satou Shinji | 4 |
| #7 | Okita Ikunori | 3 |
| #8 | Ohno Akikazu | 2 |
| #9 | Abe Tsuyoshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2018203221A | Brake system | |
| JP2018203222A | Brake system | |
| JP2018204732A | Brake system | |
| JP2018204733A | Brake system | |
| JP2018054072A | Clutch device and brake device | |
| JP2018025240A | Clutch device | |
| JP2015197164A | double clutch device | |
| JP2015131527A | Brake control device | |
| JP2014119109A | Clutch device | |
| JP2014092221A | Power transmission device and vehicle for farm work | |
| JP2013217390A | Double clutch device | |
| JP2009108873A | Wet disc brake | |
| JP2006176036A | Transmission with brake | |
| US6354421B1 | Brake system in buggy | |
| US6026944A | Wet multi-plate clutch | |
| US6182800B1 | Multiple friction plate brake device in a buggy vehicle |