Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9754710 | Powder magnetic core, method of manufacturing powder compact for magnetic core, die and die assembly for manufacturing powder magnetic core, and die lubricating composition for manufacturing powder magnetic core | Takashi Inagaki, Chio Ishihara, Noriyuki Nakayama | 2017-09-05 |
| 9174278 | Substantially cylindrical powder compact and die assembly for compacting powder | Kazunori Maekawa | 2015-11-03 |