Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225009 | Procedure for manufacturing cutting material of superior toughness | Yousuke Orikasa, Masahiro Yokomizo, Yukio Kawaoka, Kenji Kaneko, Hiro Ohzeki | 1993-07-06 |
| 4754444 | Alarm clock | — | 1988-06-28 |