Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11311164 | Electrical equipment using battery as power supply and vacuum cleaner | Yukio Machida, Yusuke Abe, Takayoshi Shimizu, Fumiki Mano | 2022-04-26 |
| 11096532 | Vacuum cleaner | Yusuke Abe, Yukio Machida, Fumiki Mano, Takayoshi Shimizu | 2021-08-24 |
| 10765276 | Handy-type vacuum cleaner | — | 2020-09-08 |
| 6053950 | Layout method for a clock tree in a semiconductor device | — | 2000-04-25 |