Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343938 | Magnetic separation device and raw water treatment apparatus | Manabu Yamada, Kazutaka Fukumoto, Kei Hayashida, Hisashi Isogami | 2019-07-09 |
| 4923533 | Magnetic shield-forming magnetically soft powder, composition thereof, and process of making | Masao Shigeta, Tsutomu Choh, Ippo Hirai, Shohei Mimura, Atsushi Makimura +1 more | 1990-05-08 |