| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | United Kingdom | 2 | |
| #3 | Hong Kong | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Naito Yoshitsugu | 7 |
| #2 | Suzuki Nariaki | 6 |
| #3 | Nariaki Suzuki | 2 |
| #4 | Naitou Yoshitsugu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9614328D0 | Gas lighter | |
| GB9326242D0 | Gas lighter | |
| JPH05215335A | Fuel gas combustion system of gas lighter | |
| JPH05215332A | Fuel gas ignition and combustion system for gas lighter | |
| JPH05215334A | Gas lighter | |
| JPH05215333A | Gas lighter | |
| JPH05240434A | Gas lighter | |
| JPH0370913A | Gas lighter | |
| JPS6391431A | Gas lighter | |
| JPS5363176A | Lighter having fully closed openable lighter |