Inventor · disambiguated record
Yoshihisa Katoh
Also filed as: KATOH YOSHIHISA
12 granted patents·176 citations·filing 1976–2015
91Inventor score
Files withTOSHIBA CERAMICS CO7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2KOBAYASHI TAKESHI1SUMITOMO DUREZ CO1UNIV FUKUOKA1
Top patents by PatentIndex Score
12 records- 0188US4051098AMethod of preparing shaped active carbonSUMITOMO DUREZ CO·Filed 1976·Granted Sep 27, 1977·39 cites·10 claims
- 0285US4957625ACeramic filter modules in series with piston backwashTOSHIBA CERAMICS CO·Filed 1989·Granted Sep 18, 1990·54 cites·5 claims
- 0355US4909950AProcess and apparatus for separating solid-liquid compositionsTOSHIBA CERAMICS CO·Filed 1989·Granted Mar 20, 1990·15 cites·7 claims
- 0455US4863617AProcess and apparatus for separating solid-liquid compositionsTOSHIBA CERAMICS CO·Filed 1988·Granted Sep 5, 1989·15 cites·9 claims
- 0551US4839488AElectric discharge machine using a ceramic filter to filter the working fluidTOSHIBA CERAMICS CO·Filed 1987·Granted Jun 13, 1989·15 cites·9 claims
- 0647US5128107AApparatus for making esterTOSHIBA CERAMICS CO·Filed 1990·Granted Jul 7, 1992·9 cites·3 claims
- 0738US5789834ASpindle motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 4, 1998·4 cites·3 claims
- 0837US4897204AProcess and apparatus for gas dissolutionTOSHIBA CERAMICS CO·Filed 1988·Granted Jan 30, 1990·7 cites·13 claims
- 0935US10721848B2Manufacturing device, manufacturing management system, and manufacturing control programUNIV FUKUOKA·Filed 2015·Granted Jul 21, 2020·0 cites·8 claims
- 1035US6144124AThin DC brushless motor having an air gap formed thereinMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 7, 2000·8 cites·4 claims
- 1133US5011603ACeramic filterTOSHIBA CERAMICS CO·Filed 1990·Granted Apr 30, 1991·5 cites·3 claims
- 1233US4751007AMethod for filtering Bacillus subtilisKOBAYASHI TAKESHI·Filed 1987·Granted Jun 14, 1988·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →