Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082380 | Method for optimizing of communication signal | Hideaki Watanabe | 2011-12-20 |
| 7921566 | Hair trimmer | Takashi Yamaguchi | 2011-04-12 |
| 7874073 | Nose hair cutter | Hisao Nakagawa | 2011-01-25 |