Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293330 | Lens coating apparatus and lens coating method | Kenichi Shinde, Tomohiro Ogawa, Tetsuhisa Nakamura, Hideki Hasegawa | 2012-10-23 |
| 6627565 | Crystallized glass substrate for information recording medium | Xuelu Zou | 2003-09-30 |
| 5134095 | Matrix glass composition for glass doped with dispersed microcrystallites | Shigeaki Omi | 1992-07-28 |