| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 24 | |
| #2 | Sweden | 4 | |
| #3 | United States | 4 | |
| #4 | Germany | 3 | |
| #5 | United Kingdom | 3 | |
| #6 | Australia | 1 | |
| #7 | Canada | 1 | |
| #8 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Consumer goods | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Buttons, pins and buckles | |
| #3 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sugimoto Mutsumi | 30 |
| #2 | Sugimoto M | 4 |
| #3 | Shirayanagi Isao | 3 |
| #4 | Itou Tsumio | 2 |
| #5 | Katsuyama Soichi | 1 |
| #6 | Sugimoto Mutsuyoshi | 1 |
| #7 | Shiyouko Ikuo | 1 |
| #8 | Mutsumi Sugimoto | 1 |
| #9 | Itou Sekio | 1 |
| #10 | Kurahashi Tsutomu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1323864C | Buckle assembly for seat belt | |
| JPH01153361A | Buckle for seat belt | |
| JPS63238802A | Buckle of seat belt | |
| US4766654A | Push button buckle assembly for a seat belt | |
| JPS6198203A | Buckle of safety belt | |
| JPS6112456A | Method of attaching buckle wire for seat belt and buckle base provided with buckle wire | |
| JPS6075004A | Buckle of seat belt | |
| JPS6075005A | Buckle of seat belt | |
| JPS6018102A | Buckle for seat belt | |
| JPS59125505A | Buckle for seat belt | |
| GB2113979A | Retractor for a seat belt assembly | |
| JPS5928904A | Buckle of seat belt | |
| JPS5922505A | Buckle of seat belt | |
| JPS596068A | Retractor of safety belt | |
| JPS58130057A | Retractor of safety belt | |
| JPS5861762A | Retractor of safety belt | |
| GB2098655A | Safety belt buckle | |
| JPS58155873A | Retractor of safety belt | |
| JPS58130056A | Retractor of safety belt | |
| JPS57142204A | Buckle of safety belt |