Inventor · disambiguated record
Yoshiyuki Ichikawa
Also filed as: ICHIKAWA YOSHIYUKI
6 granted patents·43 citations·filing 1982–2012
81Inventor score
Top patents by PatentIndex Score
6 records- 0187US8234024B2Marine vessel propulsion system and marine vessel including the sameNOSE YUKINORI·Filed 2010·Granted Jul 31, 2012·13 cites·13 claims
- 0286US8428801B1Marine vessel propulsion system and marine vessel including the sameNOSE YUKINORI·Filed 2012·Granted Apr 23, 2013·12 cites·9 claims
- 0371US9079651B2Marine vessel propulsion system and marine vessel including the sameNOSE YUKINORI·Filed 2009·Granted Jul 14, 2015·7 cites·26 claims
- 0458US6420498B1Fluidized bed reactor for gas phase olefin polymerization, process for polymerizing olefin and process for producing olefinic polymerSUMITOMO CHEMICAL CO·Filed 2000·Granted Jul 16, 2002·5 cites·13 claims
- 0555US8246400B2Steering apparatus for propulsion device and propulsion deviceICHIKAWA YOSHIYUKI·Filed 2010·Granted Aug 21, 2012·2 cites·20 claims
- 0633US4424274AProcess for producing citric acid from hydrocarbons by fermentationSHOWA OIL·Filed 1982·Granted Jan 3, 1984·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →