Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210834 | Vehicular lamp and light source module | Kiyoshi Sazuka, Hiroyuki Ishida | 2007-05-01 |
| 7201506 | Vehicular headlamp with semiconductor light emitting elements and electric discharge bulb | Hiroyuki Ishida, Kiyoshi Sazuka | 2007-04-10 |
| 7168836 | Vehicle illumination lamp | — | 2007-01-30 |
| 7168837 | Vehicular headlamp and semiconductor light emitting element | Hiroyuki Ishida, Kiyoshi Sazuka | 2007-01-30 |
| 7153009 | Vehicular headlamp | Hiroyuki Ishida, Kiyoshi Sazuka | 2006-12-26 |
| 7131759 | Vehicular lamp and light source module | Hiroyuki Ishida, Kiyoshi Sazuka | 2006-11-07 |
| 7128453 | Vehicular headlamp | Hiroyuki Ishida, Kiyoshi Sazuka, Tsukasa Tokida | 2006-10-31 |
| 7097334 | Light source unit for vehicular lamp | Hiroyuki Ishida | 2006-08-29 |
| 7070312 | Lamp unit and vehicle headlamp using the same | — | 2006-07-04 |
| 6951416 | Vehicle headlamp | Kiyoshi Sazuka, Hiroyuki Ishida | 2005-10-04 |
| 6948836 | Light source unit having orthogonally disposed semiconductor light emitter | Hiroyuki Ishida | 2005-09-27 |
| 6891333 | Vehicle headlamp | Hiroyuki Ishida, Kiyoshi Sazuka | 2005-05-10 |
| 6882110 | Headlamp for vehicle | Hiroyuki Ishida, Kiyoshi Sazuka | 2005-04-19 |
| 6837601 | Lighting system for vehicle | — | 2005-01-04 |
| 6821004 | Headlamp for vehicle | Toshiyuki Kinouchi | 2004-11-23 |
| 6817744 | Vehicle lamp | — | 2004-11-16 |
| 6634778 | Vehicular headlamp for controlling light distribution of vehicular headlamp having improved synthesized light distribution pattern | — | 2003-10-21 |
| 6578996 | Method of designing reflective surface of reflector in vehicle lamp | Hiroshi Kawashima | 2003-06-17 |
| 6565250 | Method of designing reflective surface of reflector in vehicle lamp | Hiroshi Kawashima | 2003-05-20 |
| 6422726 | Vehicle headlamp | Naruhiro Michiba | 2002-07-23 |
| 6168297 | Vehicular headlamp assembly with discharge bulb and glare protection film | — | 2001-01-02 |
| 5746491 | Head lamp for vehicles | — | 1998-05-05 |
| 5695276 | Automobile headlamp | — | 1997-12-09 |
| 5645339 | Vehicle headlamp construction for a well defined lower beam pattern | — | 1997-07-08 |