Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758223 | Lamp having outer shell to radiate heat of light source | Kazuto Morikawa | 2010-07-20 |
| D537174 | Light emitting diode lamp | Kazuo Egawa | 2007-02-20 |
| D536107 | Light emitting diode lamp | Kazuo Egawa | 2007-01-30 |
| D535038 | Light emitting diode lamp | Kazuo Egawa | 2007-01-09 |
| D534665 | Light emitting diode lamp | Kazuo Egawa | 2007-01-02 |
| 6657389 | Glow discharge lamp, electrode thereof and luminaire | Akiko Saitou, Nobuhiro Tamura, Noriyuki Hayama, Yoshiyuki Matsunaga, Takashi Yorifuji +2 more | 2003-12-02 |
| 5103951 | Operation control system for automotive working vehicles | Tsutomu Inui | 1992-04-14 |
| 4554961 | Wheel rim with split locking ring | Hisayoshi Yamoto | 1985-11-26 |
| 4530387 | Spider hub and a wheel rim assembly | — | 1985-07-23 |