Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9144476 | Electric toothbrush | Toshiyuki Iwahori | 2015-09-29 |
| 8806691 | Electric toothbrush | Toshiyuki Iwahori, Jun Shimoyama, Takashi Torihama | 2014-08-19 |
| 8393037 | Electric toothbrush | Toshiyuki Iwahori, Kuniyoshi Takahashi | 2013-03-12 |
| 7547140 | Electronic thermometer | Shigeto Niiyama, Masaki Tomioka, Takao Terada | 2009-06-16 |
| 7066898 | Vibrator, vibration unit, and vibrator control method | Kentaro Mori, Koichi Tanaka, Kuniyoshi Takahashi | 2006-06-27 |
| 5046495 | High frequency heat therapy system | Noriyuki Takahashi, Jun Shimoyama, Eiji Kasai | 1991-09-10 |
| 4993430 | Electrode device for high frequency thermotherapy apparatus | Jun Shimoyama | 1991-02-19 |