SF

Shigekazu Fukuda

TC Tsubakimoto Chain: 22 patents #14 of 593Top 3%
Overall (All Time): #186,499 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
6866601 Ratchet-type hydraulic tensioner Toyonaga Saitoh, Tatsuya Konishi, Junya Kurohata, Hiroshi Hashimoto 2005-03-15
6796920 Silent chain power transmission apparatus Hiroshi Horie, Kazumasa Matsuno, Takayuki Funamoto, Yoshinori Iwasaki, Toyonaga Saito +2 more 2004-09-28
6589127 Silent chain with rocker joint pins Hiroshi Horie, Kazumasa Matsuno, Masao Maruyama, Yoshinori Iwasaki, Takayuki Funamoto +1 more 2003-07-08
6572503 Rocker joint silent chain Hiroshi Horie, Kazumasa Matsuno, Takayuki Funamoto, Yoshinori Iwasaki, Makoto Kanehira +1 more 2003-06-03
6533691 Low noise silent chain Hiroshi Horie, Kazumasa Matsuno, Takayuki Funamoto, Yoshinori Iwasaki, Nobuto Kozakura +1 more 2003-03-18
6494800 Wear-resistant silent chain Makoto Kanehira, Hitoshi Ohara, Kazumasa Matsuno, Masao Maruyama, Hiroshi Horie +2 more 2002-12-17
6435996 Silent chain Hiroshi Horie, Kazumasa Matsuno, Takayuki Funamoto, Yoshinori Iwasaki, Nobuyuki Onoda 2002-08-20
6432011 Silent chain Makoto Kanehira, Kazumasa Matsuno, Hitoshi Ohara, Hiroshi Horie, Takayuki Funamoto +2 more 2002-08-13
6416436 Silent chain power transmitting device Makoto Kanehira, Kazumasa Matsuno, Hitoshi Ohara, Hiroshi Horie, Takayuki Funamoto +2 more 2002-07-09
6393819 Rocker pin and wire stock for producing the same Kazumasa Matsuno, Takayuki Funamoto, Yoshinori Iwasaki, Hiroshi Horie, Masao Maruyama 2002-05-28
6387003 Chain with improved rocker pin joint structure Hiroshi Horie, Kazumasa Matsuno, Takayuki Funamoto, Yoshinori Iwasaki 2002-05-14
6383105 Guide plate for a silent chain Kazumasa Matsuno, Hitoshi Ohara, Masao Maruyama, Hiroshi Horie, Takayuki Funamoto +1 more 2002-05-07
6325735 Silent chain Makoto Kanehira, Kazumasa Matsuno, Hitoshi Ohara, Hiroshi Horie, Takayuki Funamoto +2 more 2001-12-04
6277046 Silent chain Hitoshi Ohara, Makoto Kanehira, Yoshihiro Kusunoki, Takayuki Funamoto, Masao Maruyama 2001-08-21
6272835 Silent chain Hiroshi Horie, Kazumasa Matsuno, Masao Maruyama, Yoshinori Iwasaki, Takayuki Funamoto +2 more 2001-08-14
6260345 Silent chain Makoto Kanehira, Kazumasa Matsuno, Hitoshi Ohara, Hiroshi Horie, Takayuki Funamoto +2 more 2001-07-17
6203461 Hydraulic tensioner Sumio Watanabe 2001-03-20
6159122 Silent chain Makoto Kanehira, Kenshi Suzuki, Masao Maruyama, Takayuki Funamoto, Hitoshi Ohara 2000-12-12
6146300 Tensioner device for chain drive mechanism Tadasu Suzuki, Katsuya Nakakubo 2000-11-14
6086497 Hydraulic tensioner having a plunger with a self-contained reservoir and high pressure chamber for buffering Hiroshi Hayafune, Kozo Inoue, Tadasu Suzuki 2000-07-11
5397278 Sprocket for roller chain Tadasu Suzuki 1995-03-14
5360378 Chain drive mechanism having improved noise reduction Tadasu Suzuki, Masahiro Satoh 1994-11-01
5352159 Chain tensioner with oil reservoir Tadasu Suzuki 1994-10-04