Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846847 | Light-emitting device, display apparatus, and lighting apparatus | Mitsuhiro Kawase, Yohei Takakuwa | 2023-12-19 |
| 11513261 | Light source lens, illumination unit, and display unit | Yosuke Narita, Takeo Arai, Masami Sato | 2022-11-29 |
| 11262483 | Light source lens, illumination unit, and display unit | Yosuke Narita, Takeo Arai, Masami Sato | 2022-03-01 |
| 11175532 | Light-emitting device, display apparatus, and lighting apparatus | Mitsuhiro Kawase, Yohei Takakuwa | 2021-11-16 |
| 10852456 | Light source lens, illumination unit, and display unit | Yosuke Narita, Takeo Arai, Masami Sato | 2020-12-01 |
| 10782561 | Light-emitting device, display apparatus, and lighting apparatus | Mitsuhiro Kawase, Yohei Takakuwa | 2020-09-22 |
| 8325289 | Optical part, optical unit and display apparatus having a dust barrier cover | — | 2012-12-04 |
| 7448757 | Projection television apparatus | — | 2008-11-11 |
| 6222594 | Runner apparatus for an injection molding process and method therefor | Takayasu Ishikawa, Seijiro Kobayashi, Jeffrey Warren Higgs | 2001-04-24 |