Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651223 | Light-emitting apparatus with fastening of optical component to pedestal through light-emitting substrate through-hole, illumination light source having the same, and lighting apparatus having the same | Ryouji Yokotani, Yasuharu Ueno, Masashi Sakata, Yoshio Manabe | 2017-05-16 |
| 8981636 | Lamp having improved insulation of the circuit unit | Tsugihiro Matsuda, Nobuyoshi Takeuchi, Masahiro Miki, Hideo Nagai, Takaari Uemoto | 2015-03-17 |
| 8710724 | LED light source lamp having drive circuit arranged in outer periphery of LED light source | Hiroki Nakagawa, Toshiyuki Namura, Kazushige Sugita | 2014-04-29 |
| D702870 | Light-emitting diode lamp | Akihito Wakamiya, Akio Kitada, Katsushi Seki | 2014-04-15 |
| D697253 | Light-emitting diode lamp | Akihito Wakamiya, Akio Kitada, Katsushi Seki | 2014-01-07 |
| 8604679 | LED light source lamp having drive circuit arranged in outer periphery of led light source | Hiroki Nakagawa, Toshiyuki Namura, Kazushige Sugita | 2013-12-10 |
| D671663 | Light emitting diode lamp | Tsugihiro Matsuda, Toshio Mori, Nobuyuki Mase | 2012-11-27 |
| D664683 | Light-emitting diode lamp | Tsugihiro Matsuda, Atsushi Motoya, Nobuyuki Mase | 2012-07-31 |
| D664682 | Light-emitting diode lamp | Tsugihiro Matsuda, Atsushi Motoya, Kazuyuki Okano, Toru Okazaki, Naoki Tagami +2 more | 2012-07-31 |
| D663449 | Light-emitting diode lamp | Akihito Wakamiya, Akio Kitada, Katsushi Seki | 2012-07-10 |
| D660469 | Light-emitting diode lamp | Nobuyuki Mase, Naotaka Hashimoto | 2012-05-22 |
| D660468 | Light-emitting diode lamp | Nobuyuki Mase, Naotaka Hashimoto | 2012-05-22 |
| 7586250 | Lamp having an arc tube protected from breakage | Shiro Iida, Kouhei Iwase | 2009-09-08 |
| D577132 | Fluorescent lamp | Kenji Itaya, Kouichi Katase, Junichi Takahashi | 2008-09-16 |
| D561356 | Fluorescent lamp | Kenji Itaya, Kouichi Katase, Junichi Takahashi | 2008-02-05 |
| D561386 | Base for fluorescent lamp | Kenji Itaya, Kouichi Katase, Junichi Takahashi | 2008-02-05 |
| 7321190 | Low-pressure mercury lamp having a spiral arc tube and method for assembling the same | Akiko Nakanishi, Shiro Iida, Kenji Itaya | 2008-01-22 |
| D558915 | Holder for fluorescent lamp | Shiro Iida, Yasushige Tomiyoshi | 2008-01-01 |
| D550865 | Fluorescent lamp | Shiro Iida, Yasushige Tomiyoshi | 2007-09-11 |
| D529637 | Fluorescent lamp | Shiro Iida, Yasushige Tomiyoshi | 2006-10-03 |
| D529636 | Fluorescent lamp | Shiro Iida, Yasushige Tomiyoshi | 2006-10-03 |
| D529634 | Fluorescent lamp | Shiro Iida, Yasushige Tomiyoshi | 2006-10-03 |
| D529204 | Fluorescent lamp | Shiro Iida, Yasushige Tomiyoshi | 2006-09-26 |
| D528229 | Fluorescent lamp | Shiro Iida, Yasushige Tomiyoshi | 2006-09-12 |
| D528228 | Base for a fluorescent lamp | Shiro Iida, Yasushige Tomiyoshi | 2006-09-12 |