Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222523 | Prism lens, light deflection device, and LiDAR apparatus | Hiroshi Abe, Daichi AKIYAMA | 2025-02-11 |
| 11486979 | Light receiving array and LiDAR device | Keisuke Kondo, Hiroshi Abe | 2022-11-01 |
| 11448729 | Optical deflection device and LIDAR apparatus | Nobuhiko Nishiyama | 2022-09-20 |
| 11371783 | Loop heat pipe, cooling device, and electronic device | Tomoyasu Hirasawa, Kiyotada Katoh, Takeshi Endoh, Takashi Tanaka, Keisuke Ikeda +1 more | 2022-06-28 |
| 11079541 | Optical deflection device and LIDAR apparatus | Fumio Koyama | 2021-08-03 |
| 11067746 | Light deflection device | Moe Takeuchi, Hiroyuki Ito, Yuma Kusunoki | 2021-07-20 |
| 8515323 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Hisashi Kikuchi, Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Atsushi Nakafuji +4 more | 2013-08-20 |
| 7831124 | Photonic crystal optical device | Kazuaki Kiyota | 2010-11-09 |
| 7745843 | Semiconductor light emitting device | Takuya Kazama, Junichi Sonoda | 2010-06-29 |
| 7738827 | Image forming apparatus with toner image fixing unit, and the fixing method thereof | Yukimichi Someya, Takashi Fujita, Hisashi Kikuchi, Katsuhiro Echigo, Shigeo Kurotaka +2 more | 2010-06-15 |
| 7693471 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Hisashi Kikuchi, Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Atsushi Nakafuji +4 more | 2010-04-06 |
| 7678598 | Method for manufacturing surface-emitting semiconductor laser | Atsushi Matsuzono, Akio Furukawa, Satoshi Sasaki, Mitsunari Hoshi | 2010-03-16 |
| 7570911 | Image forming method and apparatus for fixing an image | Atsushi Nakafuji, Hiroyuki Kunii, Yukimichi Someya, Katsuhiro Echigo, Takashi Fujita +2 more | 2009-08-04 |
| 7525726 | Photonic crystal semiconductor device and production method thereof | Tomofumi Kise, Tatsuya Kimoto, Noriyuki Yokouchi | 2009-04-28 |
| 7489717 | Surface-emitting semiconductor laser and method for manufacturing thereof as well as optical device | Atsushi Matsuzono, Akio Furukawa, Satoshi Sasaki, Mitsunari Hoshi | 2009-02-10 |
| 7433641 | Fixing member, fixing device, and image forming apparatus | Hisashi Kikuchi, Shigeo Kurotaka, Atsushi Nakafuji, Hiroyuki Kunii, Yukimichi Someya +2 more | 2008-10-07 |
| 7369803 | Fixing device and image forming apparatus using the same | Katsuhiro Echigo, Takashi Fujita, Shigeo Kurotaka, Hisashi Kikuchi, Yukimichi Someya +3 more | 2008-05-06 |
| 7369734 | Optical control device | Atsushi Sakai, Ikuo Katoh | 2008-05-06 |
| 7346305 | Sheet wrapping avoidable fixing apparatus and image forming apparatus | Hisashi Kikuchi, Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Atsushi Nakafuji +4 more | 2008-03-18 |
| 7333760 | Fixing device with temperature control | Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi, Yukimichi Someya +3 more | 2008-02-19 |
| 7299003 | Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumption | Shigeo Kurotaka, Masami Tomita, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +4 more | 2007-11-20 |
| 7269384 | Transfer-fixing unit with a surface layer of predefined hardness for use in an image forming apparatus | Yukimichi Someya, Takashi Fujita, Atsushi Nakafuji, Katsuhiro Echigo, Hiroyuki Kunii +5 more | 2007-09-11 |
| 7251429 | Image forming apparatus with an energy storage that can be discharged, and with a display of residual energy in the storage | Atsushi Nakafuji, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +2 more | 2007-07-31 |
| 7242839 | Optical delay element | Atsushi Sakai, Ikuo Katoh, Hiroyoshi Funato | 2007-07-10 |
| 7233762 | Method of uniformly fixing toner to recording medium in image forming apparatus | Hiroyuki Kunii, Katsuhiro Echigo, Hisashi Kikuchi, Atsushi Nakafuji, Yukimichi Someya +3 more | 2007-06-19 |