Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403818 | Illumination device for vehicle | Yuji Tsuchiya, Kei Oshida | 2025-09-02 |
| 12403821 | Illumination device for vehicle and illumination device | Yuji Tsuchiya, Kei Oshida, Tatsuya Iwasa, Haruko Okuyama | 2025-09-02 |
| 12358423 | Optical device and direction display device | Masahiro Kishigami, Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu +1 more | 2025-07-15 |
| 12344161 | Vehicle brake lamp | Yuji Tsuchiya, Kei Oshida | 2025-07-01 |
| 12304383 | Vehicle headlight device having a pattern emitter | Shingo Nakayama, Tadahiro Matori, Yuji Tsuchiya | 2025-05-20 |
| 12233773 | Exterior light structure for vehicle | Yuji Tsuchiya, Kei Oshida | 2025-02-25 |
| 12139069 | Lighting display device for vehicle | Yuji Tsuchiya, Kei Oshida | 2024-11-12 |
| 12077093 | Vehicle lighting device | Yuji Tsuchiya | 2024-09-03 |
| 11919438 | Vehicle headlight device | Yuji Tsuchiya | 2024-03-05 |
| 11904757 | Vehicle headlight device | Yuji Tsuchiya | 2024-02-20 |
| 11794636 | Headlamp and headlamp control system | Ryuichi Nakano, Naoto Inoue, Go Shimizu, Taku Kuraishi | 2023-10-24 |
| 11780365 | Optical device and direction display device | Masahiro Kishigami, Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu +1 more | 2023-10-10 |
| 11629836 | Headlamp control system | Naoto Inoue, Ryuichi Nakano, Go Shimizu | 2023-04-18 |
| 11624860 | Light body | Yuji Tsuchiya, Daisuke Nakashima, Shunsuke Iwao | 2023-04-11 |
| 11612039 | Rear lamp unit control system | Naoto Inoue, Go Shimizu, Ikuo KOYAMA | 2023-03-21 |
| 11524628 | Notification device in vehicle | Miho SASAKI, Yuji Tsuchiya, Yuri MITOMO, Tomohiro Kaneko, Shota Suzuki +1 more | 2022-12-13 |
| 11505114 | Communication support device in vehicle | Yuji Tsuchiya, Norio Arisaka, Shinji Teraoka, Takeshi Ohno | 2022-11-22 |
| 11447064 | Vehicle body side structure | Naoto Inoue, Go Shimizu, Yuji Tsuchiya, Ryuya Kawaji | 2022-09-20 |
| 11137127 | Lamp body having a light guide body having two light guide lenses and a half mirror facing a reflector for emitting from a light emitting surface of the lamp body | Yuji Tsuchiya, Daisuke Nakashima, Shunsuke Iwao | 2021-10-05 |
| 10926690 | Vehicle body front structure | Shinya TANABE, Takafumi Miki, Yoshitaka Hirose, Toshiaki Ohnuki | 2021-02-23 |
| 10894508 | Optical device and direction display device | Masahiro Kishigami, Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu +1 more | 2021-01-19 |
| 10875466 | Vehicle imaging unit | Makoto Sawada | 2020-12-29 |
| 10829036 | Road sign projector and vehicle lamp | Toshinori Sugiyama, Yasuhiko Kunii, Koji Hirata, Masahiro Kishigami, Yuji Tsuchiya +2 more | 2020-11-10 |
| 10661706 | Optical device and direction display device | Masahiro Kishigami, Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu +1 more | 2020-05-26 |