Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772098 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2017-09-26 |
| 9249967 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2016-02-02 |
| 9234657 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2016-01-12 |
| 9103541 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2015-08-11 |
| 9080759 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2015-07-14 |
| 8979315 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2015-03-17 |
| 8858041 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2014-10-14 |
| 8760042 | Lighting device having a through-hole and a groove portion formed in the thermally conductive main body | Makoto Sakai, Shigeru Osawa, Yusuke Shibahara, Takeshi Hisayasu, Tomohiro Sanpei +1 more | 2014-06-24 |
| 8450915 | LED bulb and lighting apparatus | Shigeru Osawa, Toshiya Tanaka, Takeshi Hisayasu | 2013-05-28 |
| 8395304 | Lamp and lighting equipment with thermally conductive substrate and body | Takeshi Hisayasu, Yusuke Shibahara | 2013-03-12 |
| 8368113 | Light emitting device and lighting apparatus | Shuhei Matsuda, Erika Takenaka, Tomohiro Sanpei, Masahiro Izumi, Kiyoshi Nishimura | 2013-02-05 |
| 8324789 | Self-ballasted lamp and lighting equipment | Takeshi Hisayasu, Yusuke Shibahara, Makoto Sakai, Tomohiro Sanpei | 2012-12-04 |
| 8098003 | Light emitting module and illumination device | Masahiro Izumi, Kiyoshi Nishimura, Tomohiro Sanpei, Erika Takenaka, Shuhei Matsuda | 2012-01-17 |
| D625694 | Light emitting diode module | Yusuke Shibahara, Akimichi Takahashi | 2010-10-19 |
| D624887 | Light emitting diode module | Akimichi Takahashi, Yusuke Shibahara, Kozo Ogawa | 2010-10-05 |
| D624888 | Light emitting diode module | Akimichi Takahashi, Yusuke Shibahara, Kozo Ogawa | 2010-10-05 |
| D624889 | Light emitting diode module | Akimichi Takahashi, Yusuke Shibahara, Kozo Ogawa | 2010-10-05 |
| 7758223 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2010-07-20 |