| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 2 | |
| #3 | Japan | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Optics | |
| #5 | Audio-visual technology | |
| #6 | Environmental technology | |
| #7 | Basic communication technologies | |
| #8 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sasaki Yoshikazu | 13 |
| #2 | Yamamoto Isao | 1 |
| #3 | Saito Shunsuke | 1 |
| #4 | Fukumoto Kenichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2009125555A | Rack for placing cooking utensil | |
| JP2005205113A | Clean and comfortable carry bag for pet | |
| CA1156547A | Pipe shearing device | |
| US4438672A | Pipe shearing device | |
| US4361064A | Pipe shearing device |