Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D849257 | Beauty apparatus | Osamu Fukuda | 2019-05-21 |
| 7478640 | Hair iron | Itaru Saida, Akinobu Mizuta | 2009-01-20 |
| 7171970 | Hair setting device | Itaru Saida | 2007-02-06 |
| 6907888 | Ion generator and hairbrush using the same | Itaru Saida | 2005-06-21 |
| 6029677 | Hair styling iron | Yoshiyuki Nanba, Eiji Tsuji | 2000-02-29 |
| 5983903 | Hair iron | Yoshiyuki Nanba, Kazuyasu Ikadai, Eiji Tsuji, Hiroyuki Tagishi | 1999-11-16 |