Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11974380 | Automotive lamp | Atsushi Uesugi, Toshiyuki Tsuchiya | 2024-04-30 |
| 11872928 | Vehicular lamp | Atsushi Uesugi, Yuki Kubo, Tatsuro Hayashi | 2024-01-16 |
| 11729875 | Automotive lamp | Satoshi Kikuchi, Toshiyuki Tsuchiya, Takao Muramatsu, Shohei Yanagizu, Tomoyuki Ichikawa | 2023-08-15 |
| 11396992 | Vehicular lighting device | Atsushi Uesugi | 2022-07-26 |
| 11236882 | Vehicle lamp with controlling unit and reflective body | Yuta Maruyama, Naoki Kawabata | 2022-02-01 |
| 10807516 | Lighting circuit | Yuta Maruyama, Takao Muramatsu | 2020-10-20 |
| 10676017 | Vehicular lighting device | Hitoshi Takeda, Takao Muramatsu | 2020-06-09 |
| 10661701 | Lighting circuit and vehicular lighting device | Takeshi Toda, Masayasu Ito, Takao Muramatsu, Hidetada Tanaka, Satoshi Yamamura | 2020-05-26 |
| 10634303 | Optical unit | Hidetada Tanaka | 2020-04-28 |
| 10156334 | Vehicular lamp | Satoshi Kikuchi, Takao Muramatsu | 2018-12-18 |
| 9648679 | Vehicle lamp and lighting circuit thereof | Takao Muramatsu | 2017-05-09 |
| 8222839 | Dimming control system for vehicular lamp | Masayasu Ito | 2012-07-17 |
| 7741788 | Light emitting apparatus with current limiting | Masayasu Ito, Takayoshi Kitagawa | 2010-06-22 |
| 7385831 | Power supply device and vehicle lamp | Masayasu Ito, Hitoshi Takeda | 2008-06-10 |
| 7327586 | Power supply unit and lighting device for vehicle | Masayasu Ito | 2008-02-05 |
| 7301784 | Lighting control unit for vehicle lighting fixture | Masayasu Ito | 2007-11-27 |
| 7084571 | Vehicular lamp | Masayasu Ito | 2006-08-01 |