Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483407 | Electromagnetic relay | Kazuhisa Matsuda, Nobuyoshi Kubota, Kenichi Matsuo | 2002-11-19 |
| 5025238 | Electromagnetic relay | Ken-iti Matuo, Mitukazu Hori, Isaji Tanihara | 1991-06-18 |
| 5015979 | Electromagnetic relay | Yoichi Nakanishi, Junichi Kanetani | 1991-05-14 |
| 4857875 | Yoke | Kenichi Matsuo, Toru Ohara | 1989-08-15 |
| 4816794 | Electromagnetic relay | Hirohumi Nagao, Kenichi Matsuo | 1989-03-28 |
| 4730176 | Electromagnet having a pivoted polarized armature | Kenichi Matsuo, Kazuhiro Oota, Mitukazu Hori, Tooru Oohara, Makoto Yazawa | 1988-03-08 |
| 4630016 | Electromagnetic relay | Shigetoshi Yuzawa | 1986-12-16 |
| 4587502 | Electromagnetic relay | Kenichi Matsuo | 1986-05-06 |