Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404604 | Optical glass | Junichi Nakamura, Yoshitaka Mayumi, Hidekazu Hashima, Kohei Fukumi, Naoyuki Kitamura +1 more | 2013-03-26 |
| 8298974 | Optical glass | Junichi Nakamura, Takuro Ikeda, Hidekazu Hashima, Kohei Fukumi, Naoyuki Kitamura +1 more | 2012-10-30 |