Inventor · disambiguated record
Masaaki Kubota
Also filed as: KUBOTA MASAAKI
7 granted patents·7 pending applications·79 citations·filing 1988–2024
82Inventor score
Files withSUMITOMO CHEMICAL CO3ABRI CO LTD2FURUKAWA ELECTRIC CO LTD2HONDA MOTOR CO LTD2KK PILOT CORP2
Top patents by PatentIndex Score
14 records- 0179US7320549B2Self-lubricating bushings, bearings and bearing assembliesSANKYO OILLESS IND USA CORP·Filed 2005·Granted Jan 22, 2008·15 cites·15 claims
- 0279US4941793ASystem for sending-off press-formed partsHONDA MOTOR CO LTD·Filed 1988·Granted Jul 17, 1990·27 cites·6 claims
- 0373US7161000B2Method for producing phenol condensateSUMITOMO CHEMICAL CO·Filed 2004·Granted Jan 9, 2007·7 cites·5 claims
- 0467US2024290948A1Positive electrode for lithium sulfur battery, and lithium sulfur batteryABRI CO LTD·Filed 2024·Application pending·0 cites
- 0564US2025329782A1Electrolyte for lithium sulfur battery and lithium sulfur batteryABRI CO LTD·Filed 2024·Application pending·0 cites
- 0659US5731982AMethod of generating die structure dataHONDA MOTOR CO LTD·Filed 1996·Granted Mar 24, 1998·29 cites·7 claims
- 0757US9493028B2Rotating-operation type of writing toolKK PILOT CORP·Filed 2013·Granted Nov 15, 2016·1 cites·4 claims
- 0852US2015132646A1Negative electrode for nonaqueous electrolyte rechargeable battery and nonaqueous electrolyte rechargeable battery using sameFURUKAWA ELECTRIC CO LTD·Filed 2014·Application pending·0 cites
- 0946US2013316238A1Nanosized particles used in anode for lithium ion secondary batteries, and method for producing the sameFURUKAWA ELECTRIC CO LTD·Filed 2013·Application pending·0 cites
- 1044US2009129116A1Light guide plate, surface light source device, and liquid crystal display deviceSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1142US9630444B2Rotating-operation type of writing toolKK PILOT CORP·Filed 2013·Granted Apr 25, 2017·0 cites·6 claims
- 1240US2007091437A1Reflective polarizer, laminated optical member, and liquid crystal display apparatusSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 1336US2018198120A1Lithium secondary batteryUNIV TOKYO METROPOLITAN·Filed 2016·Application pending·0 cites
- 1423USD865011SRoller compactor machineFREUND VECTOR CORP·Filed 2018·Granted Oct 29, 2019·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →