Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569572 | Lithium battery, polymer electrolyte, electrolyte material, di(meth)acrylic ester, and di(meth)acrylate polymer | Seijiro Ochiai, Syuichi Izuchi, Takeshi Ishitoku, Hidenobu Nogi | 2003-05-27 |
| 6296783 | Gel-form solid polymer electrolyte | Takako Sasano | 2001-10-02 |
| 5268988 | Electric hair treatment apparatus having heated air delivery arm rotatable in conical path about the hair being treated | Kenji Miyamoto, Yuji Kakuya | 1993-12-07 |
| 4910382 | Infra-red hair dryer | Yuji Kakuya | 1990-03-20 |