| 8864511 |
Tube lamp and luminaire |
Keiichi Shimizu, Masao Hori, Koji Sato, Yuki Harada, Toshiyuki Hiraoka +5 more |
2014-10-21 |
| 8827506 |
Luminaire |
Takeshi Osada, Keiichi Shimizu, Shigeru Osawa |
2014-09-09 |
| 8714785 |
Cap, socket device, and luminaire |
Takeshi Osada, Keiichi Shimizu, Shigeru Osawa, Kenji Nezu |
2014-05-06 |
| 8613529 |
Lighting fixture |
Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu +3 more |
2013-12-24 |
| 8540396 |
Lighting system |
Keiichi Shimizu, Takeshi Osada, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu +3 more |
2013-09-24 |
| 8540399 |
Socket device |
Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu +3 more |
2013-09-24 |
| 8523402 |
Socket device |
Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu +3 more |
2013-09-03 |
| 8434908 |
Socket device |
Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu +3 more |
2013-05-07 |
| 8430535 |
Socket device, lamp device and lighting device |
Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu +3 more |
2013-04-30 |
| D623593 |
Lamp socket |
Takeshi Osada, Shizuka Sakamoto, Keiichi Shimizu |
2010-09-14 |
| 4898186 |
Osteosynthetic pin |
Yoshito Ikada, Hyu H. Suong, Yoshihiko Shimizu, Tatsuo Nakamura, Masakazu Suzuki +1 more |
1990-02-06 |