Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7618172 | Vehicle light | — | 2009-11-17 |
| 7575353 | Drum-type movable light shielding plate and lighting device using the same | — | 2009-08-18 |
| 7484868 | Vehicle light | — | 2009-02-03 |
| 7438456 | Vehicle headlight | — | 2008-10-21 |
| 7404656 | Vehicle light | — | 2008-07-29 |
| 6991353 | Vehicle headlamp | — | 2006-01-31 |
| 6575608 | Vehicle lamp | Go Adachi, Takashi Akutagawa, Yoshifumi Kawaguchi | 2003-06-10 |
| 6527426 | Vehicle lamp | Go Adachi, Masahito Okamoto, Yoshifumi Kawaguchi | 2003-03-04 |
| 6471383 | Headlamp for vehicle | Yoshifumi Kawaguchi, Go Adachi, Masahito Okamoto | 2002-10-29 |
| 6457850 | Vehicle lamp | Takashi Akutagawa, Yoshifumi Kawaguchi, Go Adachi | 2002-10-01 |
| 6431737 | Vehicle headlamp having multi-reflex optical system | Yoshifumi Kawaguchi, Takashi Akutagawa | 2002-08-13 |
| 6419380 | Vehicle light | Go Adachi, Yoshifumi Kawaguchi, Takashi Akutagawa | 2002-07-16 |
| 4928214 | Vehicle front lamp | — | 1990-05-22 |
| 4779179 | Composite reflecting mirror for headlamp | Kouichi Masuyama | 1988-10-18 |
| 4636923 | Headlamp for vehicle | Tadashi Kouchi | 1987-01-13 |
| 4620269 | Headlamp for vehicle | — | 1986-10-28 |
| 4272698 | Tubular incandescent lamp | Takashi YOKOUCHI | 1981-06-09 |