Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11272820 | Electric vacuum cleaner device | Tsuyoshi Sato, Masatoshi Tanaka, You Torizawa, Yukio Machida, Hiromitsu Ichikawa +2 more | 2022-03-15 |
| 7248846 | Feedforward amplifier and radio communication apparatus with the amplifier | Hiroyuki Kayano, Yuta Araki | 2007-07-24 |