Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9442221 | Precursor sol of aluminum oxide, optical member, and method for producing optical member | Tomonari Nakayama, Keiko Abe, Norishige Kakegawa | 2016-09-13 |
| 9354359 | Precursor sol of aluminum oxide and method for manufacturing the same, method for manufacturing optical member, optical member, and optical system | Tomonari Nakayama, Keiko Abe, Katsuaki Kuge, Hijiri Hasegawa | 2016-05-31 |