Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11681128 | Composite optical element, optical apparatus and imaging apparatus | — | 2023-06-20 |
| 11409083 | Composite optical element, optical apparatus and imaging apparatus | — | 2022-08-09 |
| 11130286 | Three-dimensional manufacturing apparatus, three-dimensional manufactured object producing method, and container for three-dimensional manufacturing apparatus | Takashi Arai, Yasuhiro Sekine | 2021-09-28 |
| 10906246 | Optical shaping apparatus, manufacturing method, and storage medium | Yuichi Tomioka | 2021-02-02 |
| 9696469 | Multilayer diffractive optical element | Maiko Niwa | 2017-07-04 |
| 9463600 | Method of producing composite optical element | — | 2016-10-11 |