Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440448 | Suspension mechanism, multi-suspension mechanism and damper | Etsunori Fujita, Yumi Ogura, Soichi Makita, Masahiro MASHINO, Shigeyuki Kojima +3 more | 2022-09-13 |
| 10766389 | Vehicle seat | Etsunori Fujita, Yumi Ogura, Minoru Nakamura, Ryuji Kuwano | 2020-09-08 |
| 10117634 | Acoustic and vibration information accumulation mechanism, acoustic and vibration sensing system, and computer program | Etsunori Fujita, Shinichiro Maeda, Yumi Ogura, Kosuke Aoi, Ryuichi UCHIKAWA +1 more | 2018-11-06 |
| 9862291 | Seat slide device | Katsuhiro Inoue, Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Seiya Yoshida +4 more | 2018-01-09 |
| 9840170 | Vehicle seat | Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Katsuhiro Inoue, Minoru Nakamura +1 more | 2017-12-12 |
| 9738196 | Base net and seat structure | Yumi Ogura, Etsunori Fujita, Seiji Kawasaki, Shogo Inoue, Yuki Arita | 2017-08-22 |
| 9637033 | Lifter mechanism and vehicle seat | Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Katsuhiro Inoue, Minoru Nakamura +2 more | 2017-05-02 |
| 9522448 | Manufacturing method for seat frame structure | Hitoshi Fujita, Etsunori Fujita, Seiji Kawasaki, Yumi Ogura, Katsuhiro Inoue +6 more | 2016-12-20 |
| 9376044 | Vehicle seat | Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Katsuhiro Inoue, Minoru Nakamura +4 more | 2016-06-28 |
| 9327541 | Post-processing apparatus and image forming system | Hirofumi Nakajima, Takumi Shirakuma, Shohei Otsu | 2016-05-03 |
| 9227271 | Thin plate-reinforcement structure utilizing reinforcing effect of weld bead and method of producing the same | Toshiya Kushiyama | 2016-01-05 |
| 8528982 | Seat | Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Soichi Makita, Yasuhide Takata +4 more | 2013-09-10 |
| 8505911 | Sheet discharging tray device and image forming system provided therewith | Takeshi Tamada, Kazumichi Yamauchi, Hideo Yamane | 2013-08-13 |
| 8226076 | Post-processing apparatus, control method thereof and image forming system | Takumi Shirakuma, Takeshi Tamada, Teruhiko Toyoizumi, Hideo Yamane | 2012-07-24 |
| 8023881 | Sheet finisher and image forming system provided therewith | Masayuki Watanabe, Hideo Yamane, Takumi Shirakuma | 2011-09-20 |
| 7869065 | Image forming apparatus | Hideo Yamane | 2011-01-11 |
| 7766322 | Sheet transfer direction changing apparatus | Hideki Nakamura | 2010-08-03 |
| 7654519 | Image forming apparatus and sheet material conveyance device used therein | Hideo Yamane, Kazuo Sato | 2010-02-02 |
| 7503556 | Sheet finisher, sheet finishing method and image forming apparatus | Teruhiko Toyoizumi | 2009-03-17 |
| 7346309 | Bookbinding system and image forming system | Hideki Nakamura | 2008-03-18 |
| 7156457 | Seat structure | Etsunori Fujita, Naoki Ochiai, Makoto Tarusawa | 2007-01-02 |
| 6419647 | Motion sickness expression apparatus | Etsunori Fujita, Yumi Ogura | 2002-07-16 |
| 6366190 | Magneto-spring structure | Etsunori Fujita, Yoshimi Enoki, Hiroshi Nakahira, Shigeki Wagata, Hideyuki Yamane +2 more | 2002-04-02 |
| 4295061 | Latch circuit | Saburo Tokoda, Koichiro Okumura | 1981-10-13 |