Inventor · disambiguated record
Yoshio Sugaya
Also filed as: SUGAYA YOSHIO
19 granted patents·564 citations·filing 1976–2002
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US4385150AOrganic solution of fluorinated copolymer having carboxylic acid groupsASAHI GLASS CO LTD·Filed 1981·Granted May 24, 1983·132 cites·5 claims
- 0292US4909810AVapor permselective membraneASAHI GLASS CO LTD·Filed 1989·Granted Mar 20, 1990·75 cites·15 claims
- 0391US5180750AAnion exchangerASAHI GLASS CO LTD·Filed 1989·Granted Jan 19, 1993·67 cites·25 claims
- 0490US4604170AMulti-layered diaphragm for electrolysisASAHI GLASS CO LTD·Filed 1985·Granted Aug 5, 1986·47 cites·9 claims
- 0583US6632848B2Heterogeneous anion exchangerASAHI GLASS CO LTD·Filed 2001·Granted Oct 14, 2003·22 cites·11 claims
- 0681US6780893B2Anion exchanger and process for producing anion exchange membraneASAHI GLASS ENGINEERING CO LTD·Filed 2002·Granted Aug 24, 2004·25 cites·24 claims
- 0774US7081484B2Anion exchange membrane, process for its production and solution treating apparatusASAHI GLASS CO LTD·Filed 2001·Granted Jul 25, 2006·20 cites·20 claims
- 0874US6471867B2Electro-regenerating type apparatus for producing deionized waterASAHI GLASS CO LTD·Filed 2000·Granted Oct 29, 2002·17 cites·16 claims
- 0973US4341685AProcess for preparing organic dispersion of acid type fluorinated polymerASAHI GLASS CO LTD·Filed 1980·Granted Jul 27, 1982·23 cites·11 claims
- 1072US5889572ALiquid crystal display deviceHITACHI LTD·Filed 1996·Granted Mar 30, 1999·46 cites·6 claims
- 1172US5039382AMethod for producing an alkali metal hydroxideASAHI GLASS CO LTD·Filed 1989·Granted Aug 13, 1991·29 cites·13 claims
- 1270US6565725B2Method for producing deionized waterASAHI GLASS CO LTD·Filed 2001·Granted May 20, 2003·17 cites·13 claims
- 1358US5128378ACation exchangerASAHI GLASS CO LTD·Filed 1990·Granted Jul 7, 1992·11 cites·6 claims
- 1457US4298699AProcess for producing fluorinated polymer having ion-exchange groupsASAHI GLASS CO LTD·Filed 1980·Granted Nov 3, 1981·10 cites·11 claims
- 1551US4127731AProcess for producing fluorinated acyl fluoride having an ester groupASAHI GLASS CO LTD·Filed 1976·Granted Nov 28, 1978·3 cites·5 claims
- 1644US5300228AMethod for separating and recovering an acidASAHI GLASS CO LTD·Filed 1992·Granted Apr 5, 1994·14 cites·9 claims
- 1740US6569301B2Cation exchange membrane selectively permeable to monovalent cations and method for its productionASAHI GLASS CO LTD·Filed 2001·Granted May 27, 2003·0 cites·18 claims
- 1836US4610764AElectrolytic cation exchange membraneASAHI GLASS CO LTD·Filed 1985·Granted Sep 9, 1986·4 cites·16 claims
- 1929US5300204AMethod for hydrogen ion-selective electrodialysisASAHI GLASS CO LTD·Filed 1993·Granted Apr 5, 1994·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →