Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8974592 | Coating composition containing high-refractive-index metal oxide fine particles, and curable coating film obtained by applying the coating composition onto base | Yoichi Ishihara, Toshiharu Hirai, Michio Komatsu | 2015-03-10 |
| 7978409 | Hard coat layer-forming composition and optical lens | Hirokazu Tanaka, Hideki Ito, Yoshifumi Miyano | 2011-07-12 |
| 6773465 | Optical element | Naoki Uchida, Takehiro Shimizu, Tomonori Kubo, Satoshi Yamada | 2004-08-10 |
| 5322888 | Coating composition for optical plastic moldings | Hirohisa Kato, Mutsuyo Honda | 1994-06-21 |