Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922420 | Method of controlling hardening with laser beam and laser beam hardening device | Tsunehiko Yamazaki, Naoomi Miyagawa, Toshihiko Inoue, Toshihiko Asari | 2005-07-26 |