YF

Yoshihito Fukuoka

Yamaha Motor: 18 patents #41 of 2,310Top 2%
SI Sanshin Industries: 5 patents #80 of 319Top 30%
YM Yamaha Marine: 3 patents #37 of 137Top 30%
Overall (All Time): #155,241 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
9522720 Vessel propulsion apparatus and method for manufacturing the same Daisuke Nakamura 2016-12-20
9422044 Vessel propulsion apparatus Daisuke Nakamura 2016-08-23
8926466 Vessel propulsion apparatus Daisuke Nakamura 2015-01-06
8821335 Vessel propulsion apparatus Daisuke Nakamura 2014-09-02
8166927 Outboard motor 2012-05-01
8142244 Outboard motor 2012-03-27
8100732 Boat propulsion unit Daisuke Nakamura, Yoshihiko Okabe, Masami Suzuki 2012-01-24
8079886 Cooling system for outboard motor 2011-12-20
8075357 Outboard motor Daisuke Nakamura, Hirotoshi Yamauchi, Sachiyo Hasegawa 2011-12-13
8047885 Boat propulsion unit Daisuke Nakamura, Yoshihiko Okabe, Masami Suzuki 2011-11-01
7934964 Outboard motor 2011-05-03
7892055 Outboard motor 2011-02-22
7892054 Outboard motor 2011-02-22
7811141 Boat propulsion unit 2010-10-12
7798874 Outboard motor 2010-09-21
7727037 Outboard motor Yoshihiko Okabe, Hirotoshi Yamauchi 2010-06-01
7621792 Outboard motor Daisuke Nakamura 2009-11-24
7335075 Outboard motor with cowling Daisuke Nakamura, Isao Fujii, Hirotoshi Yamauchi 2008-02-26
7249985 Outboard motor having a cowling Daisuke Nakamura 2007-07-31
7217166 Cowling structure for outboard motor Hirotoshi Yamauchi 2007-05-15
6500036 Outboard motor power head Kazuyuki Kitajima 2002-12-31
6394057 Arrangement of components for engine Hiroshi Oishi 2002-05-28
6276327 Engine layout for outboard motor Hiroshi Oishi, Atsushi Kumita 2001-08-21
5501188 Engine starter mounting arrangement 1996-03-26
5460555 Oil supply system for vertical engine Toshimasa Morita 1995-10-24