Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226404 | Cutting apparatus | Katsumi Mogi | 1993-07-13 |
| 5225009 | Procedure for manufacturing cutting material of superior toughness | Yousuke Orikasa, Masahiro Yokomizo, Sadao Shimizu, Yukio Kawaoka, Kenji Kaneko | 1993-07-06 |