Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226222 | Fabrication method for transformers with an amorphous core | Katsumi Hanaoka, Masatake Hirai, Masatake Kokado, Takeshi Uchikura, Nobuyuki Sumida +7 more | 1993-07-13 |