Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475717 | Mold | Kazuyoshi Chikugo, Hidemi Ukai, Koichi Murakami | 2009-01-13 |
| 7281566 | Method for manufacturing mold | Kazuyoshi Chikugo, Hidemi Ukai, Koichi Murakami | 2007-10-16 |