Inventor · disambiguated record
Hirohisa Kubota
Also filed as: KUBOTA HIROHISA
13 granted patents·189 citations·filing 1986–2017
92Inventor score
Files withMITSUBISHI CHEM CORP5MITSUBISHI CHEM IND3TAKAHASHI KEI2ASAHI GLASS CO LTD1NIPPON CATALYTIC CHEM IND1
Top patents by PatentIndex Score
13 records- 0186US8933349B2Electrical apparatus and manufacturing process of the sameTAKAHASHI KEI·Filed 2012·Granted Jan 13, 2015·10 cites·8 claims
- 0279US5518627AMethod for treating water or an aqueous solutionMITSUBISHI CHEM CORP·Filed 1995·Granted May 21, 1996·77 cites·9 claims
- 0378US7903829B2MicrophoneSONY CORP·Filed 2006·Granted Mar 8, 2011·9 cites·5 claims
- 0474US8754330B2Electronic cableTAKAHASHI KEI·Filed 2012·Granted Jun 17, 2014·2 cites·4 claims
- 0574US7081484B2Anion exchange membrane, process for its production and solution treating apparatusASAHI GLASS CO LTD·Filed 2001·Granted Jul 25, 2006·20 cites·20 claims
- 0664US6384267B1Process for producing hydroxyalkyl (METH) acrylatesNIPPON CATALYTIC CHEM IND·Filed 2000·Granted May 7, 2002·3 cites·8 claims
- 0761US5006467ACell culture microcarriersMITSUBISHI CHEM IND·Filed 1988·Granted Apr 9, 1991·19 cites·3 claims
- 0859US4696745ASeparating agent with fluoroalkyl groupMITSUBISHI CHEM IND·Filed 1986·Granted Sep 29, 1987·17 cites·10 claims
- 0957US10577480B2Iminodiacetate chelating resin and manufacturing method thereforMITSUBISHI CHEM CORP·Filed 2017·Granted Mar 3, 2020·0 cites·13 claims
- 1055US5173421ACell culture carriersMITSUBISHI CHEM IND·Filed 1989·Granted Dec 22, 1992·12 cites·20 claims
- 1152US8053483B2Gas adsorbentMITSUBISHI CHEM CORP·Filed 2006·Granted Nov 8, 2011·0 cites·8 claims
- 1245US5954965AProcess for producing pure waterMITSUBISHI CHEM CORP·Filed 1997·Granted Sep 21, 1999·13 cites·17 claims
- 1342US6410656B1Cation exchangers or chelating agents and process for the preparation thereofMITSUBISHI CHEM CORP·Filed 1997·Granted Jun 25, 2002·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →