Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700179 | Method of manufacturing semiconductor wafers and process of and apparatus for grinding used for the same method of manufacture | Makoto Kobayashi, Tameyoshi Hirano | 1997-12-23 |
| 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 |