Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076862 | Method of manufacturing heat resisting magnetic scale | Katsuyuki Ara, Hideyuki Yagi, Hideo Ikeda, Megumi Ohmine, Masaharu Moriyasu | 1991-12-31 |
| 4935070 | Method of manufacturing heat resisting magnetic scale | Katsuyuki Ara, Hideyuki Yagi, Hideo Imeda, Megumi Ohmine, Masaharu Moriyasu | 1990-06-19 |