MM

Masao Maruyama

TC Tsubakimoto Chain: 22 patents #14 of 593Top 3%
Overall (All Time): #198,664 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
6589127 Silent chain with rocker joint pins Hiroshi Horie, Kazumasa Matsuno, Shigekazu Fukuda, Yoshinori Iwasaki, Takayuki Funamoto +1 more 2003-07-08
6494800 Wear-resistant silent chain Makoto Kanehira, Hitoshi Ohara, Kazumasa Matsuno, Hiroshi Horie, Yoshihiro Kusunoki +2 more 2002-12-17
6432011 Silent chain Makoto Kanehira, Kazumasa Matsuno, Hitoshi Ohara, Shigekazu Fukuda, Hiroshi Horie +2 more 2002-08-13
6416436 Silent chain power transmitting device Makoto Kanehira, Kazumasa Matsuno, Hitoshi Ohara, Shigekazu Fukuda, Hiroshi Horie +2 more 2002-07-09
6413180 Power transmitting mechanism with silent chain and sprockets Makoto Kanehira, Kazumasa Matsuno 2002-07-02
6393819 Rocker pin and wire stock for producing the same Kazumasa Matsuno, Shigekazu Fukuda, Takayuki Funamoto, Yoshinori Iwasaki, Hiroshi Horie 2002-05-28
6383105 Guide plate for a silent chain Kazumasa Matsuno, Hitoshi Ohara, Shigekazu Fukuda, Hiroshi Horie, Takayuki Funamoto +1 more 2002-05-07
6325735 Silent chain Makoto Kanehira, Kazumasa Matsuno, Hitoshi Ohara, Shigekazu Fukuda, Hiroshi Horie +2 more 2001-12-04
6277046 Silent chain Hitoshi Ohara, Makoto Kanehira, Shigekazu Fukuda, Yoshihiro Kusunoki, Takayuki Funamoto 2001-08-21
6272835 Silent chain Hiroshi Horie, Kazumasa Matsuno, Shigekazu Fukuda, Yoshinori Iwasaki, Takayuki Funamoto +2 more 2001-08-14
6260345 Silent chain Makoto Kanehira, Kazumasa Matsuno, Hitoshi Ohara, Shigekazu Fukuda, Hiroshi Horie +2 more 2001-07-17
6159122 Silent chain Makoto Kanehira, Kenshi Suzuki, Takayuki Funamoto, Shigekazu Fukuda, Hitoshi Ohara 2000-12-12
6077181 Plate for a silent chain having a protruding portion for reducing the noise generated when the plate engages a sprocket Makoto Kanehira, Takero Nakagawa, Hitoshi Ohara, Nobuyuki Fujimoto, Masahiro Sato 2000-06-20
6045473 Plate for a silent chain Masaaki Matsumoto, Haruo Sugita, Koichi Kaihotsu, Makoto Kanehira, Takayuki Funamoto +2 more 2000-04-04
5941059 Silent chain, and rocker pin and plate thereof Makoto Kanehira, Hitoshi Ohara, Masahiro Sato, Nobuyuki Fujimoto, Takayuki Funamoto 1999-08-24
5902203 Silent chain Makoto Kanehira, Takero Nakagawa, Yutaka Uchiumi, Masahiro Sato, Nobuyuki Fujimoto +1 more 1999-05-11
5299984 Frictional transmission chain Hiroki Ishida, Masaru Morimoto, Nobuyuki Fujimoto 1994-04-05
5267910 Silent chain having improved noise reduction Masaru Morimoto, Hiroki Ishida, Nobuyuki Fujimoto 1993-12-07
5181889 Tensioner for a toothed belt Nobuto Kozakura, Katsuya Nakakubo 1993-01-26
5176584 Silent chain Hiroki Ishida, Masaru Morimoto, Nobuyuki Fujimoto 1993-01-05
5073149 Diaphragm seal type tensioner Nobuto Kozakura, Katsuya Nakakubo, Nobuo Okamoto 1991-12-17
4708696 Tensioner for toothed drive belts Kazuo Kimura 1987-11-24