Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444588 | Electrochromic element, optical filter, lens unit, imaging apparatus, and window member | Kenji Yamada, Wataru Kubo, Satoshi Igawa, Kentaro Ito | 2019-10-15 |
| 10416659 | Plant equipment state gathering system | Hideki Masuda | 2019-09-17 |