Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9618834 | Polarization conversion element, projector, and method for manufacturing polarization conversion element | Jun Iwabuchi, Masaki Iwamoto | 2017-04-11 |
| 9022571 | Optical device with adhesive bonding layer and siloxane bonding layer with leaving group, projection-type imaging apparatus utilizing optical device, and method for producing optical device | Akiko Kawase | 2015-05-05 |
| 9001279 | Polarization conversion device, polarization conversion unit, and projection type video apparatus | Shuho KOBAYASHI, Makoto Sakurai | 2015-04-07 |
| 8657448 | Polarization converting element, polarization converting unit, and projection-type imaging device | Shuho KOBAYASHI, Makoto Sakurai | 2014-02-25 |