| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 29 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nonaka Takumi | 15 |
| #2 | Shaw Scott R | 6 |
| #3 | Araki Satoru | 4 |
| #4 | Toda Mamoru | 3 |
| #5 | Koizumi Kimio | 2 |
| #6 | Saito Tamotsu | 1 |
| #7 | Morris Richard L | 1 |
| #8 | Yanaka Yuzuru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2005062177A1 | Compression wave injection carburetor | |
| US6702261B1 | Electronic control diaphragm carburetor | |
| US2003221650A1 | Carburetor start pump circuit | |
| US6591794B2 | Air-fuel ratio control system for a stratified scavenging two-cycle engine | |
| US6581916B1 | Electronic control diaphragm carburetor | |
| US6520489B1 | Throttle control for hand-held blowers |