Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12040348 | Image display element | Yuta Ikawa, Shinji Yamaguchi, Naoto Momotani, Kyohei MIKAMI | 2024-07-16 |
| 10264646 | Lighting device and light emitting device having red and green phosphor arranged therein | Yoshihiro Kawaguchi, Tomokazu Nada, Makoto Matsuda, Hiroaki Onuma, Toshio Hata | 2019-04-16 |
| 10205065 | Light-emitting device | Yoshihiro Kawaguchi, Tomokazu Nada, Hiroaki Onuma, Makoto Matsuda, Toshio Hata | 2019-02-12 |
| 9974137 | Lighting device and light emitting device having red and green phosphor arranged therein | Yoshihiro Kawaguchi, Tomokazu Nada, Makoto Matsuda, Hiroaki Onuma, Toshio Hata | 2018-05-15 |
| 6717263 | Semiconductor device having contact opening smaller than test probe, and manufacturing process and inspecting method thereof | Keiichi Sawai | 2004-04-06 |