Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9715042 | Light-shielding coating material and light-shielding film for optical element and optical element | Shuhei Yamamoto | 2017-07-25 |
KH
Katsumoto Hosokawa
Overall (2017): #355,483 of 506,227Top 75%
1
Patents 2017