| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ikeda Yasushi | 11 |
| #2 | Matsumoto Genichi | 1 |
| #3 | Muramatsu Yoshitomo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2004358178A | Squeegee | |
| JP2000126104A | Squeegee | |
| JPH119519A | Suction nozzle for vacuum cleaner | |
| JPH11292A | Sucking port for vacuum cleaner | |
| JPH10146305A | Suction port of vacuum cleaner | |
| JPH09322871A | Suction port for electric vacuum cleaner | |
| JPH02279128A | Wastewater suction port for floor washing machine | |
| JPS62188953A | Fast neutron radio graphic method and apparatus |