Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9186803 | Electric shaver | Katsuhiro Higuchi, Shigekazu Minoura, Hiroyuki Okada | 2015-11-17 |
| 8404255 | System and method for transdermal drug delivery | Matt Gibson, Erin Purcell | 2013-03-26 |
| 7124511 | Razor blade | Tadashi Hamada, Shinji Fujimoto, Shigetoshi Sakon | 2006-10-24 |
| 7022195 | Method of manufacturing inner blade for electric razor | Ryuji Otani, Toshio Ikuta, Hiroyuki Okada, Shinji Fujimoto, Shigetoshi Sakon | 2006-04-04 |