Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10925387 | Toothbrush module, attachment for toothbrush, brushing assistance system, brushing evaluation system, brushing assistance device, and brushing assistance program | Masahiro Nishiura, Kosuke Torii, Nobuharu Matsudomi, Yasuhiro Kawai | 2021-02-23 |
| 8082616 | Shoe bottom repair agent and shoe bottom repair set utilizing the same | Norihiro Tameno, Tetsuya Fujino, Yoshimasu Tanaka, Shinji Ochi | 2011-12-27 |
| D635775 | Toothbrush handle | Russell G. Kalbfeld, Leoncio Angel Gonzalez, Erik Weinberg | 2011-04-12 |
| D634934 | Toothbrush handle | Russell G. Kalbfeld, Leoncio Angel Gonzalez, Erik Weinberg | 2011-03-29 |
| 7694378 | Interdental brush | Naoki Tsurukawa, Hirohisa Nakatsuka | 2010-04-13 |