Issued Patents All Time
Showing 51–75 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7524094 | Lamp unit for a vehicle headlamp | Kiyotaka Fukawa | 2009-04-28 |
| 7520645 | Vehicular headlamp and car headlamp | — | 2009-04-21 |
| 7387416 | Vehicular illumination lamp with primary and secondary light sources | Michio Tsukamoto, Kiyoshi Sazuka, Masashi Tatsukawa | 2008-06-17 |
| 7387417 | Vehicular headlamp | Kiyoshi Sazuka, Masashi Tatsukawa | 2008-06-17 |
| 7384176 | Vehicular headlamp employing semiconductor light source | — | 2008-06-10 |
| 7370998 | Lighting fixture unit and vehicular headlamp | Masaru Sasaki | 2008-05-13 |
| 7359416 | Optical semiconductor device | Noriyuki Yoshikawa, Masanori Minamio, Hisanori Ishiguro, Hideyuki Nakanishi, Yoshihiro Tomita +1 more | 2008-04-15 |
| 7357546 | Vehicular headlamp employing semiconductor light-emitting element having improved light distribution | Masashi Tatsukawa, Akinori Matsumoto | 2008-04-15 |
| 7282747 | Light emitting module and lamp | Hitoshi Takeda, Hisayoshi Daichou, Tsukasa Tokida | 2007-10-16 |
| 7281832 | Vehicular lamp | Kiyoshi Sazuka | 2007-10-16 |
| 7281830 | Vehicle headlamp and lamp unit | — | 2007-10-16 |
| 7282748 | Light emitting module and lamp | Hitoshi Takeda, Hisayoshi Daichou, Tsukasa Tokida | 2007-10-16 |
| 7264407 | Optical device, method for fabricating optical device, cap component, and method for forming cap component | Shigeki Okamoto, Masaya Tateyanagi, Masanori Mimamio, Kiyoshi Fujihara, Toshiyuki Fukuda | 2007-09-04 |
| 7261448 | Vehicular headlamp | Masashi Tatsukawa, Kiyoshi Sazuka | 2007-08-28 |
| 7255467 | Vehicular headlamp and light emission module | Masashi Tatsukawa | 2007-08-14 |
| 7210831 | Vehicle illumination lamp | — | 2007-05-01 |
| 7210834 | Vehicular lamp and light source module | Kiyoshi Sazuka, Masashi Tatsukawa | 2007-05-01 |
| 7207705 | Vehicle illumination lamp | — | 2007-04-24 |
| 7204627 | Lamp unit for forming a cut-off line and vehicular headlamp using the same | — | 2007-04-17 |
| 7204628 | Lighting device for vehicle | — | 2007-04-17 |
| 7201506 | Vehicular headlamp with semiconductor light emitting elements and electric discharge bulb | Kiyoshi Sazuka, Masashi Tatsukawa | 2007-04-10 |
| 7188985 | Vehicular lamp and light source module | — | 2007-03-13 |
| 7178960 | Vehicular illumination lamp | — | 2007-02-20 |
| 7168837 | Vehicular headlamp and semiconductor light emitting element | Kiyoshi Sazuka, Masashi Tatsukawa | 2007-01-30 |
| 7156544 | Vehicle headlamp | — | 2007-01-02 |