Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017497 | Atomizing roasting furnace for producing ferrite raw material powder | Katsushige Matsuzaki, Tatsunori Sunagawa, Kenji Kawahito, Junji Omori, Yoshitaka Yamana +10 more | 2000-01-25 |
| 5688430 | Soft ferrite raw material powder, its sintered body, and their production method and apparatus | Katsushige Matsuzaki, Tatsunori Sunagawa, Kenji Kawahito, Junji Omori, Yoshitaka Yamana +10 more | 1997-11-18 |