| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 19 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Mixing | |
| #3 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rokushiya Yoshikata | 19 |
| Publication | Filing date | Title |
|---|---|---|
| JPS57104475A | Trochoid car | |
| JPS5795259A | Trochoid car | |
| JPS5770781A | Cycloid motor car | |
| JPS5726073A | Ice automobile | |
| JPS5583603A | Driven rotating device | |
| JPS5525683A | Car for handicapped person | |
| JPS54105630A | Wave power generator | |
| JPS54104131A | Automobile with horizontal rotary car | |
| JPS5414842A | Floating flying balloon | |
| JPS53134532A | Independent music instrument | |
| JPS53134533A | Manual rotary playing instrument | |
| JPS53102594A | Ship with screw propeller | |
| JPS539965A | Motion conversion device | |
| JPS539655A | Manual rotary toy | |
| JPS5297595A | Manual propulsive ship | |
| JPS5233164A | Agitating device | |
| JPS5230545A | Top | |
| JPS51149696A | Water skate | |
| JPS51135097A | On-water skater |