Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8982526 | Polymer surge arrester | Katsuaki Komatsu, Yoshiaki Aka, Jun Kobayashi, Takamichi Tsukui | 2015-03-17 |
| 8243413 | Polymer surge arrester | Satoshi Harada, Katsuaki Komatsu, Jun Kobayashi, Takamichi Tsukui | 2012-08-14 |