Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840950 | Oil pan | Naohiro Hayashi, Naohisa Miyashita, Daisuke Uotani, Hiroyuki Sato, Naoto MATSUBARA +1 more | 2017-12-12 |
| 9399935 | Oil pan inner tank valve structure | Tomonari Inoue, Tsutomu Okuda, Yoshifumi Taga, Hiroyuki Sato, Atsushi Konno | 2016-07-26 |
| 9239112 | Metal gasket | Kenji Uchida, Toru Takasu | 2016-01-19 |
| 8960681 | Cylinder head gasket | Yasumaro Takeda, Toru Takasu, Ryosuke Fujiki, Yoshihiko Masuda | 2015-02-24 |
| 8714564 | Cylinder head gasket | Tomoyoshi Ogaeri, Shigeo Kiyoi, Masaki Chiba | 2014-05-06 |
| 8297900 | Composite member fixing structure | Yoshiaki Sumiya, Hirotsugu Kojima, Takahiro Yamazaki | 2012-10-30 |
| 8161928 | Cylinder head cover | Hirotsugu Kojima, Kunihiro Yamaura, Yoshiaki Sumiya, Takahiro Yamazaki | 2012-04-24 |
| 8123230 | Cylinder head gasket | Yasumaro Takeda, Shigeo Kiyoi | 2012-02-28 |
| 8113162 | Cylinder head cover | Yoshiaki Sumiya, Takahiro Yamazaki | 2012-02-14 |
| 8105518 | Method for joining first and second members to each other through a joint material | Yoshiaki Sumiya, Hiroshi Koyama, Takahiro Yamazaki | 2012-01-31 |
| 8042815 | Cylinder head gasket and engine | Yoshihiro Okuno, Tsutomu Endou, Tetsuya Hida | 2011-10-25 |
| 7789056 | Sleeve and cylinder head cover | Naohiro Hasegawa | 2010-09-07 |
| 7753378 | Cylinder head gasket | Yuuichi Kinoshita, Kishou Yasuda, Suguru Onuki | 2010-07-13 |
| 7594488 | Cylinder head cover and method for mounting cylinder head cover to cylinder head | Naohiro Hasegawa | 2009-09-29 |
| 7536987 | Mounting structure of functional device for internal combustion engine | Akihiro Osaki, Junichi Shimokata | 2009-05-26 |
| 7341033 | Cylinder head cover | Naohiro Hasegawa | 2008-03-11 |
| 7255078 | Resin cylinder head cover | Akihiro Osaki, Hidemi Kato | 2007-08-14 |
| 7174868 | Resin cylinder head cover | Hidemi Kato, Akihiro Osaki, Naohiro Hasegawa | 2007-02-13 |
| 7162986 | Cylinder head cover | Naohiro Hasegawa | 2007-01-16 |
| 7121243 | Valve case and resin cylinder head cover | Hidemi Kato, Akihiro Osaki, Naohiro Hasegawa | 2006-10-17 |
| 6659471 | Gasket for sealing tri-face area | Shingo Mori, Kazuyuki Geshi, Kazuya Hiroshima, Masao Murayama, Takashi Asano | 2003-12-09 |
| 6588765 | Monolayer metal gaskets | Tsuyoshi Hiramatsu, Kiyoshi Sugimoto | 2003-07-08 |
| 6575473 | Metallic gasket | Kiyoshi Sugimoto, Tsuyoshi Hiramatsu | 2003-06-10 |
| 6502830 | Metallic gasket | Minoru Teranishi, Kiyoshi Sugimoto | 2003-01-07 |
| 6502829 | Gasket-squeeze construction | Takuya Watanabe, Kiyoshi Sugimoto | 2003-01-07 |