Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811204 | Electromagnetic relay | Yoshimasa Kato, Machiko Nishiyama, HIRONORI HOUNOKI, Izumi Fujita | 2020-10-20 |
| 6329891 | High frequency relay | Tokatoshi Hayashi, Takuji Yamashita, Hidetoshi Takeyama, Koji Sagawa, Tetsuya Yamada +2 more | 2001-12-11 |
| 6204740 | Coaxial relay | — | 2001-03-20 |
| 6100606 | High frequency switching device | Shigeyuki Okumura, Tomohiro Taguchi | 2000-08-08 |
| 4740771 | Armature biasing means in an electromagnetic relay | Masanori Motoyama, Nobuo Kobayashi, Shigeyuki Okumura | 1988-04-26 |
| 4621246 | Polarized electromagnet relay | Mitsuki Nagamoto, Takuo Kubota | 1986-11-04 |