HH

Hiroyuki Hagano

TC Toyoda Gosei Co.: 70 patents #3 of 2,296Top 1%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #28,621 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 26–50 of 71 patents

Patent #TitleCo-InventorsDate
7780032 Fuel cap 2010-08-24
7757880 Tank cap 2010-07-20
7665624 Gasket and tank opening-closing device Kentaro Enomoto, Masayuki Nakagawa, Eishin Mori 2010-02-23
7658297 Cap device with torque mechanism Masayuki Nakagawa 2010-02-09
7600650 Cap device Shinobu Kawabata 2009-10-13
7578405 Fuel cap having a fuel tank pressure regulating valve 2009-08-25
7516867 Cap device having torque mechanism 2009-04-14
7475790 Gasket and tank cap Masayuki Nakagawa, Shinobu Kawabata 2009-01-13
7428974 Fuel tank fueling device with tether mechanism Masayuki Nakagawa 2008-09-30
7344042 Cap device 2008-03-18
7338619 Resin member and method of manufacturing the same Masayuki Nakagawa 2008-03-04
7290673 Cap device 2007-11-06
7281640 Cap device Masayuki Nakagawa 2007-10-16
7278547 Cap device Masayuki Nakagawa, Masaki Akagi 2007-10-09
7048138 Cap device Masayuki Nakagawa 2006-05-23
7025222 Cap device Masayuki Nakagawa 2006-04-11
6983773 Oil feeder of fuel tank Masayuki Nakagawa 2006-01-10
6978802 Fuel tank and manufacturing method thereof Kenichiro Kaneko, Masayuki Nakagawa, Hiroshi Nishi 2005-12-27
6913163 Fuel cap Kazuhisa Ishida, Masayuki Nakagawa, Hiroyuki Sato, Kimio Tsubaki 2005-07-05
6913162 Tank cap and tank cap apparatus Masayuki Nakagawa 2005-07-05
6902079 Tank cup 2005-06-07
6866161 Fueling device of fuel tank 2005-03-15
6814251 Cap device 2004-11-09
6793091 Tank cap Masayuki Nakagawa 2004-09-21
6745914 Cap device Masayuki Nakagawa 2004-06-08