| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | Brazil | 1 | |
| #6 | Germany | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing | |
| #2 | Compressed gas holders | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iwahori Masayuki | 15 |
| #2 | Masayuki Iwahori | 2 |
| #3 | Iwahori Fukuo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1101409A | Combustion apparatus | |
| US5358401A | Ignition mechanism for a lighter | |
| GB9116091D0 | Device for the gasification and flow control of liquefied petroleum gas |