Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770795 | Light-emitting device and lighting apparatus | Soichi Shibusawa, Shuhei Matsuda, Nobuhiko Betsuda, Kiyoshi Nishimura, Masatoshi Kumagai | 2014-07-08 |
| 8643047 | Light-emitting device and luminaire | Soichi Shibusawa, Yumiko Hayashida, Kiyoshi Nishimura, Seiko Kawashima, Tsuyoshi Oyaizu +3 more | 2014-02-04 |
| D665105 | Light emitting diode module | Nobuhiko Betsuda, Kiyoshi Nishimura, Shuhei Matsuda, Soichi Shibusawa | 2012-08-07 |
| D663866 | Light emitting diode module | Nobuhiko Betsuda, Kiyoshi Nishimura, Shuhei Matsuda, Soichi Shibusawa | 2012-07-17 |
| D663865 | Light emitting diode module | Nobuhiko Betsuda, Kiyoshi Nishimura, Shuhei Matsuda, Soichi Shibusawa | 2012-07-17 |
| D663444 | Light emitting diode module | Nobuhiko Betsuda, Kiyoshi Nishimura, Shuhei Matsuda, Soichi Shibusawa | 2012-07-10 |
| D663443 | Light emitting diode module | Nobuhiko Betsuda, Kiyoshi Nishimura, Shuhei Matsuda, Soichi Shibusawa | 2012-07-10 |
| 7573203 | Mercury-free high-pressure discharge lamp and luminaire using the same | Takahito Kashiwagi, Masazumi Ishida, Mikio Matsuda | 2009-08-11 |
| 7388332 | Metal vapor discharge lamp, floodlight projector and metal vapor discharge lamp lighting device | Toshihiko Ishigami, Mikio Matsuda, Toshio Hiruta, Hiroyoshi Takanishi, Hideo Inoue | 2008-06-17 |
| 7242144 | High-pressure discharge lamp, high-pressure discharge lamp lighting device and automotive headlamp apparatus | Hiroyuki Kato, Hiromichi Kawashima, Toshihiko Ishigami, Mikio Matsuda, Toshio Hiruta | 2007-07-10 |
| 7233110 | Metal halide lamp and lighting device | Hiromichi Kawashima | 2007-06-19 |
| 7141932 | Metal halide lamp and automotive headlamp apparatus | Makoto Deguchi, Hiromichi Kawashima, Hiroyuki Kato, Nobuhiro Tamura, Seiko Kawashima | 2006-11-28 |
| 6879101 | Metal halide lamp with electrodes having a curved surface part and automotive headlamp apparatus | Makoto Deguchi, Hiromichi Kawashima, Sakae Katayama, Yoshiyuki Watanuki, Hiroyuki Kato +3 more | 2005-04-12 |
| 6495962 | Metal halide lamp and a vehicle lighting apparatus using the lamp | Toshihiko Ishigami, Toshio Hiruta, Mikio Matsuda, Shigehisa Kawatsuru, Isao Yamazaki +1 more | 2002-12-17 |
| 6100650 | Electrodeless discharge lamp unit | Ichiro Yokozeki | 2000-08-08 |