Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703019 | Resin-impregnated fiber bundle, compression molded article, and a method for producing the same | Shigeyuki Kosaka | 2020-07-07 |
| 10698188 | Variable magnification optical system, imaging apparatus, and method for manufacturing variable magnification optical system | Hiroshi Yamamoto | 2020-06-30 |
| 10684455 | Zoom optical system, optical device and method for manufacturing the zoom optical system | Tomoyuki Sashima | 2020-06-16 |