Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9245729 | Discharge lamp and vehicle lamp | — | 2016-01-26 |
| 9190259 | Discharge lamp and discharge lamp apparatus | Masahiro Doi, Makoto Deguchi, Osamu Shirakawa, Syuhei Abe, Masahiro OKI +2 more | 2015-11-17 |
| 8339023 | Discharge lamp | Osamu Shirakawa | 2012-12-25 |
| 7253563 | Metal halide lamp | Hidehiko Noguchi, Koji Tanabe, Makoto Deguchi | 2007-08-07 |