Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11160448 | Optical measurement apparatus for eyeball | Kazutaka TAKEDA, Sho Kimura, Taku KINOSHITA | 2021-11-02 |
| 11160473 | Biological information measurement device and non-transitory computer readable medium | Kazuhiro Sakai, Manabu Akamatsu, Tomoaki Kojima, Hideyuki UMEKAWA | 2021-11-02 |
| 11097919 | Recording material processing apparatus and image forming system | Masashi Matsumoto, Yutaka Nobe, Takayuki Uchiyama, Takayuki FUKAMACHI, Takuya MAKITA +3 more | 2021-08-24 |
| 11092922 | Binding device and image forming system | Masashi Matsumoto, Yutaka Nobe | 2021-08-17 |
| 10869598 | Eyeball optical measuring device and eyeball optical measuring method | Kazuyuki Matsushita, Kazutaka TAKEDA, Kouhei YUKAWA, Taku KINOSHITA, Hideo Nakayama | 2020-12-22 |
| 10492695 | Living-body information measuring device and light-emitting element | Tomoaki Kojima, Kazuhiro Sakai, Hideyuki UMEKAWA, Manabu Akamatsu | 2019-12-03 |
| 10349831 | Eyeball optical measuring instrument, eyeball optical measuring method, and method for irradiating an eyeball and detecting light coming from eyeball | Kazuyuki Matsushita, Kazutaka TAKEDA, Kohei YUKAWA, Taku KINOSHITA, Hideo Nakayama | 2019-07-16 |
| 10271747 | Living-body information measuring device | Hideyuki UMEKAWA, Tomoaki Kojima, Kazuhiro Sakai, Manabu Akamatsu | 2019-04-30 |
| 10073379 | Developing device and image forming apparatus | Yuki Sekura, Toru IWANAMI, Wenxiang Ge, Tomonori Sato | 2018-09-11 |
| 9936874 | Optical measurement apparatus and light irradiation/reception method | Saori NISHIZAKI, Taku KINOSHITA, Kazutaka TAKEDA, Kazuyuki Matsushita, Kohei YUKAWA +2 more | 2018-04-10 |
| 9851293 | Concentration calculation system of optically active substance, manufacturing method of concentration calculation system of optically active substance, and computer readable medium | Kazutaka TAKEDA, Kazuyuki Matsushita, Kohei YUKAWA, Taku KINOSHITA, Hideo Nakayama | 2017-12-26 |
| 9519240 | Developing device, assembly, and image forming apparatus | — | 2016-12-13 |
| 9482991 | Image forming apparatus for transporting collected toner and new toner with reduced clogging | Ryota Kubo, Kiyotoshi Kaneyama, Kuniaki Tanaka, Yoshinobu Kariya, Yasutomo Ishii +3 more | 2016-11-01 |
| 9329530 | Developing device and image forming apparatus including the same | — | 2016-05-03 |
| 8970791 | Circuit board | Toshikazu Yoshida | 2015-03-03 |
| 8836452 | Tuner module and receiving device | Tadashi Imai, Makoto Watanabe, Toshiyuki Sudo, Toshiyuki Nagano, Mitsuru Ikeda +5 more | 2014-09-16 |
| 8626035 | Powder container, image forming apparatus, and powder container controlling method | Takeshi Okoshi, Kiyohito HORII, Akihiko Terao | 2014-01-07 |
| 8626036 | Powder container and image forming apparatus having an opening/closing member | Kiyohito HORII, Masaaki Tokunaga, Takeshi Okoshi, Akihiko Terao | 2014-01-07 |
| 8587729 | Receiver | Toshikazu Yoshida, Mitsuru Ikeda, Hidetoshi Kurihara, Koji Yoshida, Masaru Shimanuki +1 more | 2013-11-19 |
| 8554114 | Rotating-body restraining device and image forming method | — | 2013-10-08 |
| 8311073 | Semiconductor laser, semiconductor laser device, and fabrication method of semiconductor laser | Kazutaka TAKEDA, Takashi Kondo | 2012-11-13 |
| 8270883 | Powder carrying apparatus and image forming apparatus | Yoshiyuki Takashima | 2012-09-18 |
| 8086145 | Developing device and image forming apparatus using the same | — | 2011-12-27 |
| 7978939 | Optical module | Kenji Yamazaki, Tomoki Umezawa | 2011-07-12 |
| 7606647 | Communication control device for passenger protection device | Hiroshi Seikai, Syoji Narita, Masaaki Takahashi | 2009-10-20 |