Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343136 | Charger for charging a rechargeable battery | Koichi Ito | 1994-08-30 |
| 5111499 | Cordless telephone apparatus having a ringer circuit operable during power failure | Yuji Umemoto, Akio Toki | 1992-05-05 |
| 5051161 | Apparatus producing continuously electrolyzed water | Shiroji Misawa, Giichi Asanuma | 1991-09-24 |
| 5049326 | Filter element and manufacture method thereof | Noriya Matsumoto, Hajime Akado, Yoshihiko Oya, Yoshihiro Taki | 1991-09-17 |
| 5027296 | Length measuring apparatus | Atsuko Shimizu | 1991-06-25 |
| 5002666 | Filter element and manufacture method thereof | Noriya Matsumoto, Hajime Akado, Yoshihiko Oya, Yoshihiro Taki | 1991-03-26 |