Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038068 | Silent chain drive device | Kosuke Yabuki, Shigeki Doi, Naoki Okamoto, Ryosuke Nanri | 2024-07-16 |
| 9494214 | Metal chain | — | 2016-11-15 |
| 8998759 | Silent chain | Shuuji Hamaguchi | 2015-04-07 |
| 8888633 | Low friction sound-type silent chain | Takashi Tohara, Tsuyoshi Kabai, Syouhei Adati | 2014-11-18 |
| 8602932 | Chain | Yoshiki Motoshima, Masatoshi Sonoda | 2013-12-10 |
| 8485928 | Silent chain | Shouhei Adachi | 2013-07-16 |
| 8337348 | Silent chain | Tsuyoshi Kabai, Shuuji Hamaguchi | 2012-12-25 |
| 8012054 | Rocker joint pin type silent chain | Hitoshi Ohara, Minoru Komada, Kazufumi Kotani, Shuuji Hamaguchi | 2011-09-06 |
| 7942772 | Silent chain | Masatoshi Sonoda | 2011-05-17 |
| 7789782 | Silent chain | Minoru Komada, Hitoshi Ohara, Yoshinori Iwasaki, Syuuji Hamaguchi, Shouhei Adachi | 2010-09-07 |
| 7237654 | Lifter device | Shunji Sakura, Hiroki Ishida, Shiro Inoue | 2007-07-03 |
| 6564933 | Conveyor chain | Hitoshi Ohara, Takashi Nakagawa, Masatoshi Sonoda | 2003-05-20 |