Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9316721 | Method and system for estimating the location of a mobile terminal | Wladimir Bocquet, Tomofumi Yabu | 2016-04-19 |
| 4217674 | Upright vacuum cleaner | Seizo Hayashi, Yoshihiro Kuroki | 1980-08-19 |
| 4204297 | Vacuum cleaner | Ryuichi Yasunaga, Mototsugu Kuroda | 1980-05-27 |