Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8300327 | Production method of optical element, optical element forming mold and optical element | Shuji Seki, Susumu Shibasaki, Makoto Aihara, Masashi Yoshimura | 2012-10-30 |
| 8045279 | Molded lens and molding tool | Tadahiro Kuwa, Masashi Yoshimura | 2011-10-25 |