Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1028360 | Electric shaver | Haruka Takematsu | 2024-05-21 |
| D1027309 | Electric shaver | Haruka Takematsu | 2024-05-14 |
| 11752454 | Filter device | — | 2023-09-12 |
| D781513 | Vacuum cleaner | Naoki Fudetani, Hisashi Yoshida, Naoki Maesawa, Hiroshi Sugimoto | 2017-03-14 |
| D764734 | Steam iron | Masakazu Umeda, Hisashi Yoshida | 2016-08-23 |
| D707407 | Vacuum cleaner | Kensaku Okabe, Masakazu Umeda | 2014-06-17 |
| D663500 | Vacuum cleaner nozzle attachment | Masakazu Umeda | 2012-07-10 |