Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8418670 | Roller bearing, cam shaft support structure, internal combustion engine and incorporation method of roller bearing | Katsufumi Abe, Akihiko Katayama, Yugo Yoshimura, Shinji Oishi, Hiroki Tsuchiyama +4 more | 2013-04-16 |
| 8220423 | Roller bearing, camshaft support structure, and internal combustion engine | Katsufumi Abe, Hiroki Tsuchiyama, Shinji Oishi, Noriaki Fujii, Tomoya Fujimoto +2 more | 2012-07-17 |
| 8158741 | Composition for polyurethane resin formation, sealing material, and hollow-fiber membrane module | Kouji Yamato, Shyogo Itoh | 2012-04-17 |
| 8132550 | Roller bearing, camshaft support structure, and internal combustion engine | Shinji Oishi, Akihiko Katayama, Yugo Yoshimura, Katsufumi Abe, Hiroki Tsuchiyama +4 more | 2012-03-13 |
| 7896557 | Needle roller bearing | Yoshiyasu Nakano, Shinji Oishi, Katsufumi Abe, Yugo Yoshimura, Noriaki Fujii | 2011-03-01 |
| 7896556 | Needle roller bearing | Yoshiyasu Nakano, Shinji Oishi, Katsufumi Abe, Akihiko Katayama, Yugo Yoshimura +1 more | 2011-03-01 |
| 7647903 | Variable valve lift device of internal combustion engine | Noriaki Fujii, Akiyuki Yonekawa, Tomoya Fujimoto, Katsunori Nakamura | 2010-01-19 |
| 7631621 | Engine valve operating system | Noriaki Fujii, Katsunori Nakamura, Akiyuki Yonekawa, Tomoya Fujimoto | 2009-12-15 |
| 7493879 | Engine valve operating system | Noriaki Fujii, Tomoya Fujimoto | 2009-02-24 |
| 7467610 | Valve-operating system for internal combustion engine | Noriaki Fujii, Tomoya Fujimoto | 2008-12-23 |
| 7363892 | Engine valve operating system | Noriaki Fujii, Akiyuki Yonekawa, Katsunori Nakamura, Kazunari Kaneshima, Yousuke Kohara +2 more | 2008-04-29 |
| 7104230 | Drive of variable valve lift mechanism | Noriaki Fujii, Hisao Sakai, Tadaharu Shoji, Motohiro Maruyama, Tomoya Fujimoto +2 more | 2006-09-12 |
| 7089903 | Vibration control arrangement for internal combustion engines | Noriaki Fujii, Akiyuki Yonekawa, Katsunori Nakamura, Masaki Nagakura, Tomoya Fujimoto | 2006-08-15 |
| 6968819 | Variable valve actuating device | Noriaki Fujii, Katsunori Nakamura, Hisao Sakai, Tadaharu Shoji, Motohiro Maruyama | 2005-11-29 |
| 6766714 | Case member mounting structure | Kazuyuki Iwata, Atsushi Tanaka, Yuuji Ishimura | 2004-07-27 |
| 6619253 | Case member mounting structure | Toshiki Kobayashi | 2003-09-16 |
| 6305339 | Balance shaft for engine balancing systems | Kazuyuki Iwata | 2001-10-23 |
| D412669 | Clock | Katsumi Shimamura | 1999-08-10 |
| D393806 | Clock | — | 1998-04-28 |