Inventor · disambiguated record
Masayoshi Kubota
Also filed as: KUBOTA MASAYOSHI · KUBOTA SHOJI
10 granted patents·362 citations·filing 1976–2014
91Inventor score
Files withHITACHI LTD6AGENCY IND SCIENCE TECHN1HITACHI CHEMICAL CO LTD1TAKARA CO LTD1YOKOHAMA RUBBER CO LTD1
Top patents by PatentIndex Score
10 records- 0185US4698153AApparatus for producing ultra-pure water by ion exchange resinHITACHI LTD·Filed 1985·Granted Oct 6, 1987·56 cites·14 claims
- 0271US4280886AMethod for treatment of sewageHITACHI LTD·Filed 1979·Granted Jul 28, 1981·22 cites·17 claims
- 0370US5960402AInformation management apparatus dealing with waste and waste recycle planning supporting apparatusHITACHI LTD·Filed 1997·Granted Sep 28, 1999·145 cites·14 claims
- 0467US4294697AApparatus for treatment of sewageHITACHI LTD·Filed 1979·Granted Oct 13, 1981·19 cites·12 claims
- 0562US10308075B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Jun 4, 2019·0 cites·14 claims
- 0657US6682072B2Game piece with adjustable center of gravityTAKARA CO LTD·Filed 2002·Granted Jan 27, 2004·2 cites·13 claims
- 0757US4205459AApparatus for regenerating an adsorbentHITACHI CHEMICAL CO LTD·Filed 1978·Granted Jun 3, 1980·13 cites·16 claims
- 0855US5699525AInformation management apparatus dealing with waste and waste recycle planning supporting apparatusHITACHI LTD·Filed 1993·Granted Dec 16, 1997·81 cites·16 claims
- 0955US4113608AApparatus for separating non-magnetic materials of different densitiesAGENCY IND SCIENCE TECHN·Filed 1976·Granted Sep 12, 1978·17 cites·3 claims
- 1044US4219441AAqueous alkali or alkaline treat and heat regeneration of NH4+ adHITACHI LTD·Filed 1977·Granted Aug 26, 1980·7 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →