Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9032997 | Fluid coupling | Katsuya Ishibe, Atsushi Moriiki | 2015-05-19 |
| 8602057 | Fluid coupling | Katsuya Ishibe | 2013-12-10 |
| 7921875 | Fluid coupling | Atsushi Moriiki, Katsuya Nishi | 2011-04-12 |
| 4743735 | Electric hair curler with detachable handle containing rechargeable batteries and charger | Eiji Tsuji, Kenji Okuyama, Shuhei Ochi | 1988-05-10 |
| 4641010 | Battery powered electric hair curler | Eiji Tsuji, Kenji Okuyama, Shuhei Ochi | 1987-02-03 |
| 4469934 | Electrically heated hair curling brush with selectively rotatable handle | Saburo Isshiki | 1984-09-04 |
| 4284877 | Electrically heated hair curler | Fumiya Ueda, Nobuyuki Morihara, Tomohiro Kami | 1981-08-18 |
| 4203431 | Facial treatment device | Yuritugu Toyomi, Motohisa Nishino | 1980-05-20 |