Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9710862 | Energy conservation analysis system | Ryuichi Maeda, Tomoya Sogou, Yoshifumi Murakami, Hiroki Kazuno, Hisashi Takayama | 2017-07-18 |
| 9373968 | Charging control device | Susumu Iida | 2016-06-21 |
| 9170576 | Energy conservation diagnosis system | Tomoya Sogou, Yoshifumi Murakami, Hiroki Kazuno, Hisashi Takayama | 2015-10-27 |
| 9131286 | Device management system and program | Tomoya Sogo, Akio Nakano, Yoshifumi Murakami, Toru Shimotsuma | 2015-09-08 |
| 8664916 | Charging control device | Yuya Hasegawa, Susumu Iida | 2014-03-04 |