Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10705417 | Wavelength conversion element, light source apparatus and image projection apparatus | — | 2020-07-07 |
| 10637663 | Signature verification system, signature-device, verification device, and signature verification method | — | 2020-04-28 |
| 10567717 | Light source device and projection type display apparatus including light source device | Akihiro Otani, Minoru Ohkoba | 2020-02-18 |