Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658398 | Alloy with ultrafine crystal grains excellent in corrosion resistance | Shunsuke Arakawa, Katsuhisa Sugimoto | 1997-08-19 |
| 5635828 | Active filter circuit and power supply apparatus including same | Tooru Abe, Shin Nakajima, Shunsuke Arakawa | 1997-06-03 |
| 5611871 | Method of producing nanocrystalline alloy having high permeability | Yoshio Bizen, Shin Nakajima, Shunsuke Arakawa | 1997-03-18 |
| 5591276 | Magnetic alloy with ultrafine crystal grains and method of producing same | Yoshio Bizen, Shigekazu Suwabe, Kiyotaka Yamauchi, Toshikazu Nishiyama | 1997-01-07 |