Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9706608 | Straight tube LED lamp, lamp socket set, and lighting fixture | Satoshi Fukano, Nobumichi Nishihama, Tadashi Yamanaka, Fumihiko Masuko, Takeshi Saito +7 more | 2017-07-11 |
| 8864511 | Tube lamp and luminaire | Keiichi Shimizu, Masao Hori, Koji Sato, Yuki Harada, Toshiyuki Hiraoka +5 more | 2014-10-21 |
| 8439521 | Light-emitting module and luminaire | Keiichi Shimizu, Hiroaki Watanabe, Homare Takai | 2013-05-14 |
| 8393765 | Luminaire | Homare Takai, Takafumi Oishi, Yasuhiko Ishii, Masanao Hieda, Yutaka Hashimoto | 2013-03-12 |
| D648060 | Lighting fixture | Junichiro Yamamoto, Kazufumi Yoshida, Yasuhiro Sano, Koji Yanagida, Kenichi Suzuki | 2011-11-01 |
| D615240 | Lighting fixture | Homare Takai | 2010-05-04 |
| D607143 | Lighting fixture | Homare Takai | 2009-12-29 |
| D606703 | Lighting fixture | Homare Takai, Masanao Hieda, Yasuhiko Ishii, Yutaka Hashimoto | 2009-12-22 |
| D606242 | Lighting fixture | Akimichi Takahashi, Homare Takai, Masanao Hieda, Hiroaki Watanabe | 2009-12-15 |