| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Canada | 3 | |
| #4 | Australia | 2 | |
| #5 | China | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Japan | 1 | |
| #8 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Household appliances | |
| #2 | Travel equipment | |
| #3 | Protective garments | |
| #4 | Unspecified technologies | |
| #5 | Skates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tatsuno Isamu | 23 |
| #2 | Robinson Doug | 9 |
| #3 | Isamu Tatsuno | 1 |
| #4 | Tetsuji Kasumi | 1 |
| #5 | Takeshi Tatsuno | 1 |
| #6 | Hideo Takatori | 1 |
| #7 | Fumiaki Masaki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5341974A | Back bag | |
| US5236112A | Back bag | |
| US4888828A | Sleeping bag device |