Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7196854 | Complex optical element and method for manufacturing thereof | Keiji Komiya, Iwao Yokoyama, Hajime Kurahashi | 2007-03-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7196854 | Complex optical element and method for manufacturing thereof | Keiji Komiya, Iwao Yokoyama, Hajime Kurahashi | 2007-03-27 |