Inventor · disambiguated record
Yoshio Hirayama
Also filed as: HIRAYAMA YOSHIO
32 granted patents·3 pending applications·894 citations·filing 1974–2021
98Inventor score
Top patents by PatentIndex Score
35 records- 0192US6063355AMethod for treating wastes by gasificationEBARA CORP·Filed 1999·Granted May 16, 2000·74 cites·33 claims
- 0291US6455011B1Method and apparatus for treating wastes by gasificationEBARA CORP·Filed 1999·Granted Sep 24, 2002·63 cites·19 claims
- 0391US4304577AWater producing apparatusMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Dec 8, 1981·70 cites·7 claims
- 0490US5980858AMethod for treating wastes by gasificationEBARA CORP·Filed 1997·Granted Nov 9, 1999·59 cites·21 claims
- 0588US6902711B1Apparatus for treating wastes by gasificationUBE INDUSTRIES·Filed 2000·Granted Jun 7, 2005·27 cites·32 claims
- 0686US5620488AMethod of fluidized-bed gasification and melt combustionEBARA CORP·Filed 1995·Granted Apr 15, 1997·43 cites·29 claims
- 0784US6350288B1Method of and apparatus for fluidized-bed gasification and melt combustionEBARA CORP·Filed 1998·Granted Feb 26, 2002·37 cites·8 claims
- 0883US5892278AAluminum and aluminum alloy radiator for semiconductor device and process for producing the sameDAI NIPPON PRINTINGCO LTD·Filed 1997·Granted Apr 6, 1999·87 cites·4 claims
- 0983US3973735AApparatus for pulverizing and sorting municipal wasteMATSUMOTO PRESIDENT OF AGENCY·Filed 1975·Granted Aug 10, 1976·52 cites·16 claims
- 1079US5900224AMethod for treating wastes by gasificationEBARA CORP·Filed 1996·Granted May 4, 1999·30 cites·33 claims
- 1179US5858033AMethod of and apparatus for fluidized-bed gasification and melt combustionEBARA CORP·Filed 1997·Granted Jan 12, 1999·28 cites·36 claims
- 1279US4313312AWater producing air conditioning systemMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Feb 2, 1982·36 cites·6 claims
- 1379US4076177APulverizing method and apparatusAGENCY IND SCIENCE TECHN·Filed 1976·Granted Feb 28, 1978·39 cites·7 claims
- 1478US4324620APyrolyzing apparatusEBARA CORP·Filed 1979·Granted Apr 13, 1982·16 cites·9 claims
- 1576US4258005AThermal reactor with fluidizing rotorsEBARA CORP·Filed 1979·Granted Mar 24, 1981·27 cites·6 claims
- 1674US4548682AProcess of producing magnetic recording mediaNIPPON LIGHT METAL CO·Filed 1984·Granted Oct 22, 1985·29 cites·13 claims
- 1774US3941689AApparatus for sorting waste for disposalEBARA MFG·Filed 1974·Granted Mar 2, 1976·23 cites·5 claims
- 1871US5900465AHot melt adhesive composition comprising hydrogenated block copolymersKURARAY CO·Filed 1996·Granted May 4, 1999·28 cites·8 claims
- 1970US4540449AAluminum substrate for magnetic recording mediaNIPPON LIGHT METAL CO·Filed 1984·Granted Sep 10, 1985·18 cites·3 claims
- 2067US3993252AMethod and apparatus for recovering crude pulp stock from municipal wasteEBARA MFG·Filed 1975·Granted Nov 23, 1976·16 cites·3 claims
- 2165US5041271AMethod of treating waste gas by irradiation with electron beamEBARA CORP·Filed 1990·Granted Aug 20, 1991·28 cites·17 claims
- 2264US5725614AApparatus for fluidized-bed gasification and melt combustionEBARA CORP·Filed 1995·Granted Mar 10, 1998·18 cites·20 claims
- 2364US4410348AMethod for compostingEBARA CORP·Filed 1982·Granted Oct 18, 1983·12 cites·10 claims
- 2455US6913685B2Method of modifying the surface of plastic substrateUNIP CORP CO LTD·Filed 2002·Granted Jul 5, 2005·2 cites·8 claims
- 2555US6461445B1Method of finishing glass substrateUNIP CORP CO LTD·Filed 2000·Granted Oct 8, 2002·4 cites·6 claims
- 2655US4495290AApparatus for compostingEBARA CORP·Filed 1982·Granted Jan 22, 1985·8 cites·8 claims
- 2753US4507179AProcess of producing aluminum substrate for magnetic recording mediaNIPPON LIGHT METAL CO·Filed 1984·Granted Mar 26, 1985·7 cites·6 claims
- 2852US2022056277A1Highly antistatic coating floor material and coating floorSUMITOMO RUBBER IND·Filed 2021·Application pending·0 cites
- 2951US4358540AComposting apparatusEBARA CORP·Filed 1978·Granted Nov 9, 1982·6 cites·11 claims
- 3051US2010152368A1Rubber composition and crosslinked objectKURARAY CO·Filed 2006·Application pending·0 cites
- 3138US2018236704A1Method for producing thermoplastic polymer compositionKURARAY CO·Filed 2016·Application pending·0 cites
- 3235US5446092AThermoplastic polymer compositionKURARAY CO·Filed 1994·Granted Aug 29, 1995·3 cites·7 claims
- 3335US4462695AComposting apparatusEBARA CORP·Filed 1983·Granted Jul 31, 1984·2 cites·2 claims
- 3430US5571865AThermoplastic polymer compositionKURARAY CO·Filed 1995·Granted Nov 5, 1996·1 cites·12 claims
- 3530US5508346AThermoplastic polymer compositionKURARAY CO·Filed 1995·Granted Apr 16, 1996·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →