Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8852737 | Coating composition and photochromic optical article | Hironobu Nagoh, Katsuhiro Mori | 2014-10-07 |
| 8557377 | Photochromic optical element | Katsuhiro Mori, Yuichiro Kawabata, Hironobu Nagoh | 2013-10-15 |
| 4647639 | Monomeric mixture for cured polymeric material used in organic glass | Yasuji Kida, Kaoru Miura | 1987-03-03 |
| 4602075 | Monomeric mixture for cured polymeric material used in organic glass | Yasuji Kida, Kaoru Miura | 1986-07-22 |