MS

Masayuki Sayama

TS Tochigi Fuji Sangyo: 6 patents #11 of 99Top 15%
GK Gkn Driveline Torque Technology Kk: 5 patents #3 of 44Top 7%
GJ Gkn Driveline Japan: 2 patents #9 of 25Top 40%
VJ Viscodrive Japan: 1 patents #2 of 5Top 40%
📍 Tochigi, JP: #287 of 2,789 inventorsTop 15%
Overall (All Time): #352,272 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8820504 Hydraulic system 2014-09-02
8667864 Power transmission apparatus Kazuto Kenmotsu, Atsushi Oda, Yoshiyuki Nakabayashi 2014-03-11
8616087 Power transmission device 2013-12-31
7990004 Reduction drive device Masashi Aikawa, Yoshiyuki Nakabayashi 2011-08-02
7845479 Electromagnetic clutch Tomiaki Ochiai, Koji Iizuka 2010-12-07
7815029 Electromagnetic clutch apparatus 2010-10-19
7592890 Magnetic-path member, electromagnetic coupling device using magnetic-path member, and method of manufacturing magnetic-path member Masashi Aikawa, Koji Iizuka, Katsuyoshi Koike 2009-09-22
6969333 Motor power train and method of assembling the same 2005-11-29
6719110 Wet type friction clutch and electromagnetic clutch Yasuhiko Ishikawa, Makoto Ishizuka, Yoshiyuki Nakabayashi, Kouji Iizuka, Yasushi Koshigaya +2 more 2004-04-13
6413183 Power transmission apparatus Yasuhiko Ishikawa, Kazutaka Kawata, Hiroshi Nohara, Toshio Shiba, Naoshi Mogami +9 more 2002-07-02
6158977 Air cycle cooling system Tomiaki Ochiai 2000-12-12
5879259 Transmission for an auxiliary device Masao Teraoka 1999-03-09
5730586 Supercharger with integral by-pass passage 1998-03-24
4940123 Viscous coupling 1990-07-10