Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194067 | Carbonaceous particles and carbonaceous fibers both coated with boron nitride, and lithium secondary cells produced by using the same as negative active material | Takeshi Hamada, Tsutomu Sugiura, Kimihito Suzuki, Taro Kohno, Koki Inada | 2001-02-27 |
| 6017497 | Atomizing roasting furnace for producing ferrite raw material powder | Katsushige Matsuzaki, Tatsunori Sunagawa, Kenji Kawahito, Junji Omori, Shoichi Osada +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, Shoichi Osada +10 more | 1997-11-18 |