Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197356 | Lighting circuit and vehicle lamp | Tomoyuki Ichikawa | 2021-12-07 |
| 10800317 | Vehicle lamp | Tomoyuki Ichikawa, Takuya Serita | 2020-10-13 |
| 8222817 | Arc tube for discharge bulb and discharge bulb including the same | Akira Homma | 2012-07-17 |
| 8174193 | Vehicular discharge lamp | Masaya Shido | 2012-05-08 |
| 6894429 | Discharge lamp device | Toshiaki Tsuda, Masaya Shido, Kunimasa Mochizuki | 2005-05-17 |
| 6294861 | Electric discharge lamp apparatus | Kunimasa Mochiduki, Yasuyoshi Numajiri, Takeshi Fukuyo, Yoshitaka Ohshima, Shinichi Irisawa | 2001-09-25 |
| 6274973 | Electric discharge lamp apparatus with insulating plug | Kunimasa Mochiduki, Yasuyoshi Numajiri, Takeshi Fukuyo, Yoshitaka Ohshima, Shinichi Irisawa | 2001-08-14 |
| 6239539 | Electric discharge lamp apparatus and insulating plug therefor having a particular front portion | Kunimasa Mochiduki, Yasuyoshi Numajiri, Takeshi Fukuyo, Yoshitaka Ohshima, Shinichi Irisawa | 2001-05-29 |