Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11033163 | Motor module and vacuum cleaner | Jun MURAKAMI | 2021-06-15 |
| 10323655 | Fan motor | Kumiko ARIMA, Shigekatsu MATSUDA, Takamasa Yamashita, Ryota Yamagata | 2019-06-18 |
| 9980549 | Hair dryer | Yoshihiro Uchitani, Shinichi Noda, Takamasa Yamashita | 2018-05-29 |
| 9693616 | Hair dryer | Jun MURAKAMI, Takamasa Yamashita | 2017-07-04 |
| 8955407 | Steering apparatus | — | 2015-02-17 |
| 6450141 | Intake noise reducing device for internal combustion engine | — | 2002-09-17 |