| 11539248 |
Wireless power transmitter apparatus capable of determining pairing of wireless power transmitter apparatuses and wireless power receiver apparatuses and transmitting sufficient power |
Akito Murai, Tetsuya Nosaka |
2022-12-27 |
| 11313907 |
Arc discharge detection device |
Katsuya Marumo, Yasushi Kawashima, Hajime Umeki, Keisuke Yano |
2022-04-26 |
| 10756771 |
Wireless switch |
Katsuya Marumo, Yasushi Kawashima, Hajime Umeki, Keisuke Yano |
2020-08-25 |
| 10547396 |
State display apparatus, state display system, and radio transmission apparatus |
Soji Ohmae, Hajime Umeki, Yasushi Kawashima, Hiroshi Okabe |
2020-01-28 |
| 10453634 |
Power generation apparatus and wireless switch |
Katsuya Marumo, Ken Tamura, Kazuyuki Tsukimori, Hiroshi Shiino, Yasushi Kawashima +2 more |
2019-10-22 |
| 10304639 |
Wireless switch |
Katsuya Marumo, Ken Tamura, Kazuyuki Tsukimori, Hiroshi Shiino, Yasushi Kawashima +2 more |
2019-05-28 |