Issued Patents All Time
Showing 1–25 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228911 | Control apparatus of machining device and control method of the same | Junya Matsuda, Tomonori Saeki | 2025-02-18 |
| 10518564 | Air filter and image forming apparatus incorporating same | — | 2019-12-31 |
| 9880512 | Image forming apparatus including an outer cover and a subsidiary cover | Hiroki Ishimitsu, Kazuyuki Ito, Takayuki Nishi, Katsuhiro Hoshi, Yoshihide Ohta +1 more | 2018-01-30 |
| 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 |
| 9527692 | Image forming apparatus | Kohta Takenaka | 2016-12-27 |
| 9491320 | Impact reduction device and image forming apparatus | — | 2016-11-08 |
| 8963190 | Light-emitting device and lighting apparatus | Ryotaro Matsuda, Kozo Ogawa, Makoto Sakai, Akiko Takahashi, Kiyoshi Nishimura | 2015-02-24 |
| 8901848 | Lighting apparatus | Hiroaki Watanabe, Kozo Ogawa, Erika Takenaka, Akimichi Takahashi, Shinji Nogi +1 more | 2014-12-02 |
| 8899795 | Lamp device and lighting fixture including LED as light source and metallic cover | Toshiya Tanaka, Takumi Suwa, Makoto Sakai, Kozo Ogawa, Sigeru Osawa +2 more | 2014-12-02 |
| 8894254 | Luminaire and lamp apparatus housing | Ryotaro Matsuda, Jun Sasaki, Shigeru Osawa, Yuichiro Takahara, Hiromichi Nakajima +7 more | 2014-11-25 |
| 8895881 | Power window switch | Takashi Nose, Manabu Sakai, Yasuhide Tanaka, Hidetoshi Yoshikawa, Akira Goto +8 more | 2014-11-25 |
| 8864511 | Tube lamp and luminaire | Masao Hori, Koji Sato, Yuki Harada, Toshiyuki Hiraoka, Kenji Sugiyama +5 more | 2014-10-21 |
| 8829817 | Power supply device and lighting equipment | Hirokazu Otake, Mitsuhiko Nishiie, Takuro Hiramatsu | 2014-09-09 |
| 8827506 | Luminaire | Takeshi Osada, Satoshi Watanabe, Shigeru Osawa | 2014-09-09 |
| 8803442 | Illuminating device | Hirokazu Otake, Toshiyuki Hiraoka, Nobuo Shibano | 2014-08-12 |
| 8803441 | Illuminating device | Hirokazu Otake, Toshiyuki Hiraoka, Nobuo Shibano | 2014-08-12 |
| 8791651 | Illuminating device | Hirokazu Otake, Toshiyuki Hiraoka, Nobuo Shibano | 2014-07-29 |
| 8721125 | Self-ballasted lamp and lighting equipment | Makoto Sakai, Toshiya Tanaka, Hitoshi Kawano | 2014-05-13 |
| 8714785 | Cap, socket device, and luminaire | Takeshi Osada, Satoshi Watanabe, Shigeru Osawa, Kenji Nezu | 2014-05-06 |
| 8664857 | Lighting device | Nobuhiko Betsuda, Takumi Suwa, Hitoshi Kawano, Akiko Saito, Makoto Bessho +3 more | 2014-03-04 |
| 8613529 | Lighting fixture | Satoshi Watanabe, Takeshi Osada, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu +3 more | 2013-12-24 |
| 8587218 | Illuminating device | Hirokazu Otake, Toshiyuki Hiraoka, Nobuo Shibano | 2013-11-19 |
| 8575859 | Illuminating device | Hirokazu Otake, Toshiyuki Hiraoka, Nobuo Shibano | 2013-11-05 |
| 8567990 | Light emitting diode (LED) bulb | Nobuhiko Betsuda, Takumi Suwa, Hitoshi Kawano, Akiko Saito, Makoto Bessho +3 more | 2013-10-29 |
| 8540399 | Socket device | Satoshi Watanabe, Takeshi Osada, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu +3 more | 2013-09-24 |