| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 7 | |
| #2 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Digital networks | |
| #3 | Machines | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Brushes | |
| #3 | Digital information transmission | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Okazaki Kenichi | 13 |
| #2 | Sakakura Masayuki | 2 |
| #3 | Matsuo Takuya | 2 |
| #4 | Shima Yukinori | 2 |
| #5 | Yamamoto Yoshitaka | 2 |
| #6 | Matsukizono Hiroshi | 2 |
| #7 | Yokoyama Masatoshi | 2 |
| #8 | Kanzaki Yosuke | 2 |
| #9 | Yamazaki Shunpei | 1 |
| #10 | Mashiyama Mitsuo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2004113614A | Bristle planted brush | |
| JPS6389111A | Hair brush and its production | |
| JPS5934209A | Toothbrush | |
| JPS57134113A | Toothbrush | |
| JPS57117804A | Tooth brush | |
| JPS56112204A | Hair brush | |
| JPS53134552A | Soft hair brush | |
| US4014064A | Hairbrush |