Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12007303 | Seal state detecting device and seal state detecting method | Takanori Ito, Masafumi Iwamoto | 2024-06-11 |
| 10663719 | Optical scanning device and image forming device provided with optical scanning device | Hiroshi Yamamoto, Atsushi Ueda, Atsuo Nakao | 2020-05-26 |
| 10533624 | Cylinder device | Yu ISHIMARU, Naoki Ishibashi, Makoto Tajima | 2020-01-14 |
| 9394934 | Fastening method and cylinder device | Makoto Nishimura | 2016-07-19 |
| 9169888 | Tube provided with branch tube, shock absorber, and method for making them | Makoto Nishimura | 2015-10-27 |
| 9089638 | Medical needle device | Takafumi Kiyono, Takahide Nakanishi, Toru Fukushima, Eiji Sanada | 2015-07-28 |
| 8959908 | Brake controller | Kenji Kikuchi, Daisuke Yasukawa, Hirofumi Watanabe, Takuya Obata | 2015-02-24 |
| 8555634 | Electric booster | Takuya Obata, Daisuke Yasukawa, Hirohumi Watanabe | 2013-10-15 |
| 8506020 | Brake control system | Kimio Nishino, Toshiyuki Innami, Norikazu Matsuzaki, Masayuki Kikawa, Takuya Obata | 2013-08-13 |
| 8387381 | Electric booster | Takuya Obata, Daisuke Yasukawa, Hirofumi Watanabe | 2013-03-05 |
| 8096122 | Electrically driven brake booster and master cylinder | Junichi Ikeda, Hirotaka Oikawa | 2012-01-17 |
| 8011184 | Electric booster and method for manufacturing the same | Yukio Ohtani, Takuya Obata, Naoki Shirakawa | 2011-09-06 |
| 7861522 | Electrically driven brake booster | Takuya Obata, Toshio Takayama, Yukio Ohtani | 2011-01-04 |
| 7791633 | Optical scanning unit and image forming apparatus | Takasumi Wada, Yasuhiro Ono, Ayumu Oda, Takahisa Narikiyo | 2010-09-07 |
| 7755809 | Laser scanning optical system and image forming apparatus | Hirokazu Fujita, Kenzo Ohkubo, Takasumi Wada, Yasuhiro Ono | 2010-07-13 |
| 7536125 | Image forming apparatus capable of suppressing developer waste | Masanobu Yamamoto, Hidenobu Mandai, Masahiko Fujita, Masaki Saka, Kouzou Yamaguchi +2 more | 2009-05-19 |
| 7520319 | Stacking-type, multi-flow, heat exchanger | — | 2009-04-21 |
| 7311138 | Stacking-type, multi-flow, heat exchangers and methods for manufacturing such heat exchangers | Kengo Kazari, Tomohiro Chiba | 2007-12-25 |
| 7140107 | Stacking-type, multi-flow, heat exchangers and methods for manufacturing such heat exchangers | Tomohiro Chiba, Kengo Kazari | 2006-11-28 |
| 6906226 | Hydroxymethyl-substituted polyfunctional phenols | Kazuya Matsuishi, Taiichi Shiomi | 2005-06-14 |
| 6266498 | Color image forming apparatus with a cooling structure for cooling components therein | Ayumu Oda, Norio Tomita, Yoshikazu Harada, Toshio Yamanaka, Nobuo Manabe | 2001-07-24 |
| 6175705 | Image forming apparatus | Yoshikazu Harada, Toshio Yamanaka, Ayumu Oda, Norio Tomita, Kyosuke Taka +2 more | 2001-01-16 |
| 5812923 | Image forming apparatus equipped with register rollers for curling transfer paper | Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa +6 more | 1998-09-22 |
| 5623329 | Transfer device for an image forming apparatus | Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa +6 more | 1997-04-22 |