Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7165341 | Hair dryer with minus ion generator | Itaru Saida, Kiyoshi Takashima, Kenji Kamada, Kengo Ito, Akinobu Mizuta +1 more | 2007-01-23 |
| 6986212 | Hair dryer with minus ion generator | Itaru Saida, Kiyoshi Takashima, Kenji Kamada, Kengo Ito, Akinobu Mizuta +1 more | 2006-01-17 |
| 5139248 | Printed paper folding apparatus | Toshiaki Kishine, Mikio Yoshikawa, Hidetoshi Ito, Masatoshi Yasuda | 1992-08-18 |