Issued Patents 2020
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859754 | LED light source device and electronic device using the same | Toshinori Sugiyama, Yasuhiko Kunii | 2020-12-08 |
| 10852539 | Projection optical system, head-up display device, and vehicle | Masahiko Yatsu, Shigeki Hoshino | 2020-12-01 |
| 10829036 | Road sign projector and vehicle lamp | Toshinori Sugiyama, Yasuhiko Kunii, Masahiro Kishigami, Yuji Tsuchiya, Go Shimizu +2 more | 2020-11-10 |
| 10823361 | Headlight apparatus | Yasuhiko Kunii, Toshinori Sugiyama | 2020-11-03 |
| 10814723 | Projection optical system, and head-up display device | Masahiko Yatsu, Shigeki Hoshino | 2020-10-27 |
| 10766791 | Water-purifying agent and water purification method | Kazuhiro Kimura | 2020-09-08 |
| 10746904 | Free-form surface lens, method of designing free-form surface lens, free-form surface mirror, method of designing free-form surface mirror, and projection type video display apparatus | Masahiko Yatsu, Yuki Matsumiya, Shuji Kato, Kayono Kimura | 2020-08-18 |
| 10725216 | Onboard camera | — | 2020-07-28 |
| 10690911 | Projection optical system and head-up display device | Masahiko Yatsu, Kazuomi Kaneko | 2020-06-23 |
| 10690311 | Headlight device | Toshinori Sugiyama, Yasuhiko Kunii | 2020-06-23 |
| 10678017 | Projection image display device | Masahiko Yatsu, Shuji Kato, Yuki Matsumiya, Kayono Kimura | 2020-06-09 |
| 10670864 | Information display device | Masahiko Yatsu, Toshinori Sugiyama, Hiroyuki Kajikawa, Kazuomi Kaneko | 2020-06-02 |
| 10619813 | Solid state light source device, automotive lighting using same, image display device, and drive method for solid state light source device | Yuki Nagano, Shoji Yamamoto, Yoshiho Seo | 2020-04-14 |
| 10606161 | Projection video display apparatus | Masahiko Yatsu, Kazuya Ozawa | 2020-03-31 |