| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | Germany | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Packaging and shipping | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Wheelchairs and sledges | |
| #2 | Containers for goods storage | |
| #3 | Hairstyling and cosmetic | |
| #4 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oyamada Masahiro | 12 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020147151A | Three wheeled bicycle | |
| JP2005000852A | Advertisement removing tool | |
| JP2005021174A | Exercise tool | |
| JP2004026339A | Frictional resistance reducing equipment and method to use frictional resistance reducing equipment | |
| JP2002112468A | Auxiliary battery for vehicle | |
| JP2002053100A | Jet engine added rotary type vertical takeoff and landing airplane | |
| DE19962051A1 | Human powered snow vehicle which is designed to clear away snow from roads and travel over snow by virtue of human power only without gliding on skis | |
| JP2000110912A | Continuously variable transmission for vehicle | |
| JP2000025681A | Muscular snow vehicle |