Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225009 | Procedure for manufacturing cutting material of superior toughness | Masahiro Yokomizo, Sadao Shimizu, Yukio Kawaoka, Kenji Kaneko, Hiro Ohzeki | 1993-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225009 | Procedure for manufacturing cutting material of superior toughness | Masahiro Yokomizo, Sadao Shimizu, Yukio Kawaoka, Kenji Kaneko, Hiro Ohzeki | 1993-07-06 |