Inventor · disambiguated record
Masaaki Miyoshi
Also filed as: MIYOSHI MASAAKI
21 granted patents·3 pending applications·141 citations·filing 1998–2021
93Inventor score
Files withYOKOHAMA RUBBER CO LTD8PANASONIC CORP6KAWASAKI HEAVY IND LTD5KANEKA CORP1KAWASAKI MOTORS LTD1
Top patents by PatentIndex Score
24 records- 0196USD740747SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Oct 13, 2015·94 cites·1 claims
- 0281US11001349B1Personal watercraftKAWASAKI HEAVY IND LTD·Filed 2019·Granted May 11, 2021·3 cites·9 claims
- 0369USD741249SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Oct 20, 2015·15 cites·1 claims
- 0468US8646498B2Pneumatic tire with tread having shallower notched lug groovesMIYOSHI MASAAKI·Filed 2012·Granted Feb 11, 2014·2 cites·14 claims
- 0566US7770619B2Pneumatic tire with tread having lateral grooves and sub groovesYOKOHAMA RUBBER CO LTD·Filed 2008·Granted Aug 10, 2010·2 cites·10 claims
- 0660US7704623B2Fuel cell separatorPANASONIC CORP·Filed 2008·Granted Apr 27, 2010·0 cites·12 claims
- 0758US11459071B2Personal watercraftKAWASAKI MOTORS LTD·Filed 2020·Granted Oct 4, 2022·0 cites·11 claims
- 0855US10576789B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Mar 3, 2020·0 cites·17 claims
- 0953US10131188B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Nov 20, 2018·0 cites·33 claims
- 1053US9346324B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2013·Granted May 24, 2016·0 cites·16 claims
- 1150US7501199B2Fuel cell separatorPANASONIC CORP·Filed 2004·Granted Mar 10, 2009·0 cites·2 claims
- 1250US2012219751A1Pile fabric and process for producing sameNISHIDA SOHEI·Filed 2009·Application pending·0 cites
- 1350US2019351705A1Pneumatic TireYOKOHAMA RUBBER CO LTD·Filed 2017·Application pending·0 cites
- 1449US12351280B2Small planing watercraft and method of controlling small planing watercraftKAWASAKI HEAVY IND LTD·Filed 2021·Granted Jul 8, 2025·0 cites·19 claims
- 1549US11577547B2Pneumatic tire and method of manufacturing sameYOKOHAMA RUBBER CO LTD·Filed 2018·Granted Feb 14, 2023·0 cites·4 claims
- 1648US6921308B2Engine and personal watercraftKAWASAKI HEAVY IND LTD·Filed 2003·Granted Jul 26, 2005·2 cites·15 claims
- 1747USD605594SSeparator for fuel cellPANASONIC CORP·Filed 2008·Granted Dec 8, 2009·4 cites·1 claims
- 1847US5976693ASynthetic fiber of acrylic series with animal-hair feelingKANEKA CORP·Filed 1998·Granted Nov 2, 1999·9 cites·4 claims
- 1945US6875069B2Air-intake system of multi-cylinder engine of small watercraftKAWASAKI HEAVY IND LTD·Filed 2003·Granted Apr 5, 2005·3 cites·12 claims
- 2044USD605593SSeparator for fuel cellPANASONIC CORP·Filed 2008·Granted Dec 8, 2009·3 cites·1 claims
- 2144USD585826SSeparator for fuel cellPANASONIC CORP·Filed 2004·Granted Feb 3, 2009·3 cites·1 claims
- 2244US2003035954A1Synthetic fiber improved in slimness and method for producing the sameFiled 2001·Application pending·0 cites
- 2336US6705908B2Jet-propulsion watercraftKAWASAKI HEAVY IND LTD·Filed 2002·Granted Mar 16, 2004·0 cites·8 claims
- 2435USD616819SSeparator for fuel cellPANASONIC CORP·Filed 2008·Granted Jun 1, 2010·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Masaaki Miyoshi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →