Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032965 | Electric toothbrush | Yuji Asada, Tadashi Tone, Kuniyoshi Takahashi, Toshiyuki Iwahori, Yumiko Nagase | 2011-10-11 |
| D644439 | Electric toothbrush handle | Takashi Shigeno, Kazuya Andachi, Kuniyoshi Takahashi, Hiroshi Yoshida, Masahiko Yumoto | 2011-09-06 |
| D640193 | Charger for electric toothbrush | Takashi Shigeno, Kazuya Andachi, Kuniyoshi Takahashi, Hiroshi Yoshida, Masahiko Yumoto | 2011-06-21 |
| D632894 | Brush head for electric toothbrush | Takashi Shigeno, Kazuya Andachi, Kuniyoshi Takahashi, Hiroshi Yoshida, Masahiko Yumoto | 2011-02-22 |