Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024701 | Flow rate measuring device | Junzo Yamaguchi | 2018-07-17 |
| 7008098 | Vehicle headlamp assembly with lampshade and lighting circuit separately mounted to reflector | Kenji Yoneima | 2006-03-07 |
| 6734632 | Electric discharge lamp device | — | 2004-05-11 |
| 6727636 | Discharge lamp device having discharge lamp and circuit unit directly connected together | — | 2004-04-27 |
| 6710545 | Discharge lamp apparatus having directly coupled lamp and electronic controller | Koichi Toyama | 2004-03-23 |
| 6644842 | Vehicle headlight discharge lamp | — | 2003-11-11 |
| 6642668 | Discharge lamp device for reducing noise radiation and surge pulse current | Koichi Toyama | 2003-11-04 |
| 6595672 | Vehicle headlight discharge lamp | — | 2003-07-22 |
| 6492891 | Transformer device, high voltage generating apparatus having the same, and lighting system having them | — | 2002-12-10 |
| 5585748 | Voltage-frequency converter circuit with temperature compensation | Takao Ban | 1996-12-17 |