Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145865 | Non-contact voltage measurement device | Hiroshi Imai, Keiki Matsuura, Hiroyuki Tokusaki, Mao Ogimoto, Kohei Tomita +1 more | 2018-12-04 |
| 9915689 | Measurement device and mounting unit | Keiki Matsuura, Hiroshi Imai, Hiroyuki Tokusaki, Yasuhiro Kawabata, Atsuhiro Okamura | 2018-03-13 |
| D794484 | Electric power meter | Akihiro Kakeya, Satoshi Motouji, Shinichiro Iura, Naoki Okada, Koyuru Nakano +1 more | 2017-08-15 |
| D793260 | Electric power meter | Akihiro Kakeya, Shinichiro Iura, Naoki Okada, Koyuru Nakano, Kazuo Inaba +1 more | 2017-08-01 |
| D793261 | Electric power meter | Akihiro Kakeya, Satoshi Motouji, Shinichiro Iura, Naoki Okada, Koyuru Nakano +1 more | 2017-08-01 |