| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Japan | 1 | |
| #8 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Weapons | |
| #3 | Surface technology and coating | |
| #4 | Chemical engineering | |
| #5 | Furniture and games | |
| #6 | Basic materials chemistry | |
| #7 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Futami Kenjiro | 9 |
| #2 | Futami Hiroshi | 7 |
| #3 | Kaibara Kazutoshi | 3 |
| #4 | Yamashita Katsumi | 2 |
| #5 | Yamashiro Hirotaka | 1 |
| #6 | Tsuchiya Kazuichi | 1 |
| #7 | Saito Shuichi | 1 |
| #8 | Saitoh Shuichi | 1 |
| #9 | Maeda Yasuhisa | 1 |
| #10 | Kenjiro Futami | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2014199539A1 | Composite plated film and laminated film | |
| JP2007307536A | Coating material container for application | |
| US6058848A | Underwater and land travel system | |
| CA2182291A1 | Underwater and land travel vehicle | |
| US5215016A | Rail type underwater travel vehicle |