Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253341 | Water meter comprising a ferromagnetic magnetoresistor coupled to a rotatable permanent magnet | Mamoru Ikeda, Noboru Yamazaki, Jun Fukui, Kazuhiko Shirai | 1981-03-03 |