Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8547676 | Overcurrent protection device and overcurrent protection system | Kazumi Nagasawa, Kaoru Kurita, Masashi Nakayama, Ichiro Toyama, Mitsuaki Maeda | 2013-10-01 |
| 7969046 | Power supply control apparatus | Masashi Nakayama, Kazuhiro Aoki, Akihito Tsukamoto | 2011-06-28 |