| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 86 | |
| #2 | Germany | 7 | |
| #3 | Canada | 4 | |
| #4 | France | 3 | |
| #5 | United Kingdom | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Consumer goods | |
| #5 | Transport | |
| #6 | Measurement | |
| #7 | Medical technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fukuba Hiroshi | 98 |
| #2 | Ikegami Iwao | 3 |
| #3 | Kobayashi Kiyoshi | 1 |
| #4 | Nakamura Yoshiji | 1 |
| #5 | Yasuda Teruaki | 1 |
| #6 | Tozawa Keizaburo | 1 |
| #7 | Hukuba Hiroshi | 1 |
| #8 | Otani Hiroshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2007202863A | Electronic toothbrush | |
| JPH10243820A | Ion interdental brush | |
| JPH10225473A | Health promoting tool | |
| JPH10192419A | Blood circulation promotor | |
| JPH1099133A | Electric toothbrush | |
| JPH1042962A | Ion toothbrush | |
| JPH09191936A | Ion toothbrush | |
| JPH09131223A | Toothbrush | |
| JPH09103326A | Ion tooth brush | |
| JPH0975134A | Tooth brush | |
| JPH0880219A | Ion toothbrush | |
| JPH07313253A | Voltage detecting device for electric tooth-brush | |
| JPH0819428A | Tooth brush | |
| JPH08275919A | Visual acuity examining device | |
| JPH08173242A | Semiconductor toothbrush | |
| JPH0723890A | Housing case for tacky adhesive type cleaning means | |
| JPH07227376A | Cleaning tool | |
| JPH07124098A | Cleaner | |
| JPH06285005A | Sheet roll | |
| JPH06245892A | Cleaning device |