Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11521484 | Setting device, control device, and recording medium used with manipulation device for controlling appliance | — | 2022-12-06 |
| 11488097 | Pickup request system and pickup request method | Kumi Harada, Keiichi Tanaka, Makoto HIROKI, Norikazu Tagaki | 2022-11-01 |
| 9800660 | Communication device, communication system and communication method | Yoichi Masuda, Masaki Ikeda, Tomoya Watanabe, Hirotatsu Shinomiya, Seiji Nimura | 2017-10-24 |
| 9685822 | Management apparatus and management method for electrical appliances | Hiromichi Nishiyama | 2017-06-20 |
| 8712707 | Power collecting device, power measuring device, and power collecting method | Takashi Murakami | 2014-04-29 |
| D520449 | Optical add-drop multiplexer | Makoto Shiraishi, Yutaka Katsuyama | 2006-05-09 |