Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394721 | Method of producing permalloy cores | Kenzo Iwayama, Hidehiko Sumitomo, Kunihide Takashima, Akira Amemura, Osamu Tanaka | 1995-03-07 |
| 5373275 | Superconducting magnetic shield and process for preparing the same | Ikuo Itoh, Shoichi Matsuda, Shigeru Minamino, Tsutomu Sasaki | 1994-12-13 |
| 5102477 | Method of manufacturing high permeability Fe-Ni system alloy | Kenzo Iwayama, Hidehiko Sumitomo | 1992-04-07 |