Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11784019 | Electromagnetic relay with magnetic arc extension | Naoki Kawaguchi, Kohei OTSUKA | 2023-10-10 |
| 11784017 | Electromagnetic relay | Naoki Kawaguchi, Yasuo Hayashida, Shingo Mori, Kohei OTSUKA, Hiroyuki Iwasaka | 2023-10-10 |
| 11756759 | Electromagnetic relay with modification of drive shaft or movable iron core | Shingo Mori, Yasuo Hayashida, Naoki Kawaguchi, Kohei OTSUKA, Hiroyuki Iwasaka | 2023-09-12 |
| 11699864 | Relay | Hiroyuki Harimochi, Naoki Kawaguchi, Shinichi Ogawa, Kohei OTSUKA, Hiroyuki Iwasaka +1 more | 2023-07-11 |
| 11636992 | Electromagnetic relay including fixed terminal having chamfered shape or movable contact piece having chamfered shape | Kohei OTSUKA, Hiroyuki Iwasaka, Yasuo Hayashida, Shingo Mori, Naoki Kawaguchi | 2023-04-25 |
| 11621136 | Relay | Shingo Mori, Yasuo Hayashida, Naoki Kawaguchi, Kohei OTSUKA, Hiroyuki Iwasaka | 2023-04-04 |
| 11562870 | Electromagnetic relay | Yasuo Hayashida, Shingo Mori, Naoki Kawaguchi, Kohei OTSUKA, Hiroyuki Iwasaka | 2023-01-24 |