Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156329 | Light-emitting diode-type illumination device | Hidetoshi Mitsuzuka, Yujiro Kojima, Kazunori Kojima | 2021-10-26 |
| 11104109 | Reversible recording medium and exterior member | Yuki Oishi, Yuriko Kaino, Aya Shuto, Nobukazu Hirai, Satoko Asaoka +1 more | 2021-08-31 |
| 10919329 | Optical apparatus, rendering and erasing apparatus, and irradiation method | Aya Shuto, Nobukazu Hirai, Yuki Oishi | 2021-02-16 |