Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404926 | Work vehicle | Tomonari Tsuchida, Tomoyuki Tanaka, Takahiro Matsuo, Hiroyuki Aikawa | 2025-09-02 |
| 11994201 | Power transmission device for work vehicle | Tomonari Tsuchida, Atsuro HAYAMI, Hiroyuki Sadamoto, Keitaro Morinaga, Rikuto Araki +4 more | 2024-05-28 |
| 10663670 | Optical connector | Yasushi Mizumachi | 2020-05-26 |
| 10191218 | Optical element and optical connector | — | 2019-01-29 |
| 9151925 | Image pickup lens unit and method for manufacturing image pickup lens unit | Dai Akutsu, Hajime Mori | 2015-10-06 |
| 8789285 | Lens assembling method, lens assembly, and image capturing device with the lens assembly | Katsuki Furuta | 2014-07-29 |
| 8456742 | Optical component manufacturing method, and lens, lens unit and camera module | Yuiti Fujii, Atsushi Naito, Tohru Tominami, Hajime Mori | 2013-06-04 |
| 7481587 | Optical element, mold for the optical element, method for manufacturing the optical element and bidirectional optical communication module | Hajime Kobayashi, Yayoi Eguro, Nobuyoshi Mori, Hiroyuki Hattori, Yoshiharu Masaki +3 more | 2009-01-27 |
| 7468849 | Object lens unit and optical pickup device employing the unit | Shogo Yamamoto, Yuichi Atarashi, Tsutomu Shimizu | 2008-12-23 |
| 7301713 | Object lens unit and optical pickup device employing the unit | Shogo Yamamoto, Yuichi Atarashi, Tsutomu Shimizu | 2007-11-27 |
| 7178433 | Processing apparatus, processing method and diamond tool | Hiroyuki Matsuda, Shigeru Hosoe | 2007-02-20 |
| D533833 | Double-reduction reclining motor | Hiroshi Sakai, Daisuke Tanaka | 2006-12-19 |
| 7133223 | Optical element, method of molding optical element, and mold | Hiroyuki Hattori | 2006-11-07 |
| 6919996 | Objective lens for use in optical pickup apparatus and optical pickup apparatus | Hiroyuki Hattori, Yayol Eguro, Norikazu Arai, Koji Honda, Yuichi Honda +1 more | 2005-07-19 |
| 6793055 | Torque cam mechanism and power transmission system for four-wheel drive vehicle | Tomoaki Kasuya, Kentaro Arai, Kenichiro Hayashi, Ryuichi Murakami, Katsuhiro Kitamura | 2004-09-21 |
| 6786314 | Electromagnetic clutch structure in driving force distribution system | Tatsuhiro Tomari, Akihiro Iwazaki, Masakatsu Hori | 2004-09-07 |
| 6637572 | Electromagnetic clutch structure in driving force distribution system | Tatsuhiro Tomari, Akihiro Iwazaki, Masakatsu Hori | 2003-10-28 |
| 6543595 | Driving force distribution device for vehicle | Shinji Okuma, Ryuji Asada, Akihiro Iwazaki, Takashi Kuribayashi, Tatsuhiro Tomari +2 more | 2003-04-08 |
| 6505702 | Electric power steering system | Tomoyuki Shinmura, Hiromi Inagaki, Masakatsu Hori, Tatsuhiro Tomari, Shinji Okuma +2 more | 2003-01-14 |
| 6360153 | Co-operative control system for a vehicle | Tomoyuki Shinmura, Hiromi Inagaki, Masakatsu Hori, Tatsuhiro Tomari, Shinji Okuma +2 more | 2002-03-19 |
| 6295496 | Co-operative control system for a vehicle | Tomoyuki Shinmura, Hiromi Inagaki, Masakatsu Hori, Tatsuhiro Tomari, Shinji Okuma +2 more | 2001-09-25 |
| 5893812 | Driving force distributing system for vehicle | Katsuyuki Narai, Katsuhiro Kitamura, Kazuyoshi Kuwahara, Kenji Honda, Tetsushi Asano +2 more | 1999-04-13 |
| 5089092 | Porous aluminum oxide film and method of forming of the same | Nobuyoshi Baba, Sachiko Ono, Takako Yoshino | 1992-02-18 |
| 5087330 | Porous aluminum oxide film and method of forming of the same | Nobuyoshi Baba, Sachiko Ono, Takako Yoshino | 1992-02-11 |
| 5077114 | Porous aluminum oxide film and method of forming of the same | Nobuyoshi Baba, Sachiko Ono, Takako Yoshino | 1991-12-31 |