Inventor · disambiguated record
Hiroyuki Sugata
Also filed as: SUGATA HIROYUKI
33 granted patents·2 pending applications·937 citations·filing 1986–2022
98Inventor score
Top patents by PatentIndex Score
35 records- 0198US5965252APrinting mediumCANON KK·Filed 1996·Granted Oct 12, 1999·110 cites·17 claims
- 0297US4909914AReaction apparatus which introduces one reacting substance within a convergent-divergent nozzleCANON KK·Filed 1987·Granted Mar 20, 1990·137 cites·4 claims
- 0391US6558740B1Printing medium, production process thereof and image-forming process using the mediumCANON KK·Filed 1999·Granted May 6, 2003·48 cites·16 claims
- 0491US5480596AOptical recording medium substrate sheet producing apparatus having roll stamper with elastomer layer of predetermined hardnessCANON KK·Filed 1994·Granted Jan 2, 1996·72 cites·8 claims
- 0588US5516469AProcess for producing substrate sheet for information recording mediumsCANON KK·Filed 1994·Granted May 14, 1996·36 cites·6 claims
- 0685US5479394AOptical recording medium, recording system and reproducing systemCANON KK·Filed 1992·Granted Dec 26, 1995·38 cites·29 claims
- 0785US4957061APlurality of beam producing means disposed in different longitudinal and lateral directions from each other with respect to a substrateCANON KK·Filed 1989·Granted Sep 18, 1990·51 cites·58 claims
- 0884US4798694AMethod for producing composite materialsCANON KK·Filed 1986·Granted Jan 17, 1989·56 cites·14 claims
- 0983US4871601AOptical information recording carrierCANON KK·Filed 1988·Granted Oct 3, 1989·26 cites·14 claims
- 1081US4923390AOptical recording medium IR-ray absorptive compound and optical recording medium by use thereofCANON KK·Filed 1988·Granted May 8, 1990·24 cites·10 claims
- 1179US5324188ARoller stamper for molding a substrate sheet to become an information recording mediumCANON KK·Filed 1993·Granted Jun 28, 1994·23 cites·10 claims
- 1277US5009987AOptical recording medium containing IR-ray absorptive compoundCANON KK·Filed 1989·Granted Apr 23, 1991·12 cites·5 claims
- 1373US5605732AAminium salt compound and optical recording mediumCANON KK·Filed 1992·Granted Feb 25, 1997·20 cites·38 claims
- 1472US4875810AApparatus for controlling fine particle flowCANON KK·Filed 1989·Granted Oct 24, 1989·24 cites·12 claims
- 1571US4840821AMethod of and apparatus for forming filmCANON KK·Filed 1988·Granted Jun 20, 1989·22 cites·2 claims
- 1670US4991541ADevice and process for treating fine particlesCANON KK·Filed 1989·Granted Feb 12, 1991·23 cites·12 claims
- 1769US11804613B2Method of controlling fuel battery systemTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 31, 2023·0 cites·4 claims
- 1869US5328816AProcess for producing optical recording mediumCANON KK·Filed 1992·Granted Jul 12, 1994·18 cites·6 claims
- 1967US11811111B2Control method for fuel cell systemTOYOTA MOTOR CO LTD·Filed 2022·Granted Nov 7, 2023·0 cites·4 claims
- 2067US5108873AIR-ray absorptive compound and optical recording medium by use thereofCANON KK·Filed 1988·Granted Apr 28, 1992·21 cites·10 claims
- 2166US5428599AOptical recording medium, information recording method and information reproducing methodCANON KK·Filed 1993·Granted Jun 27, 1995·16 cites·22 claims
- 2266US5310333ARoll stamper for molding substrate used for optical recording mediumCANON KK·Filed 1991·Granted May 10, 1994·23 cites·10 claims
- 2364US5190849AOptical recording medium containing carboxylic acid-base metallic complex and squarylium-base or croconium-base dyeCANON KK·Filed 1990·Granted Mar 2, 1993·24 cites·8 claims
- 2464US5048745ARoll stamper for molding substrate used for optical recording medium, process for preparing same, and process for preparing optical recording medium making use of itCANON KK·Filed 1990·Granted Sep 17, 1991·24 cites·2 claims
- 2563US5271979AOptical recording medium containing polymethine compoundCANON KK·Filed 1992·Granted Dec 21, 1993·7 cites·12 claims
- 2658US5137661AProcess for producing optical recording mediumCANON KK·Filed 1991·Granted Aug 11, 1992·19 cites·18 claims
- 2756US5024917AOptical recording medium containing meta-position aluminium-type IR-ray absorptive compoundCANON KK·Filed 1989·Granted Jun 18, 1991·9 cites·6 claims
- 2853US5482822AInfrared-absorptive compound and optical recording medium making use of the sameCANON KK·Filed 1993·Granted Jan 9, 1996·15 cites·7 claims
- 2952US5432770AOptical recording medium, method of reproducing recorded data of optical recording medium, and system for reproducing recorded data of optical recording mediumCANON KK·Filed 1994·Granted Jul 11, 1995·8 cites·18 claims
- 3049US5266136AProcess for producing a roll stamper for molding a substrate sheet for information recording mediumsCANON KK·Filed 1993·Granted Nov 30, 1993·13 cites·6 claims
- 3147US5267228ASubstrates for optical cards, process for preparing substrates for optical cards, optical cards and apparatus for recording and reproducing information on optical cardsCANON KK·Filed 1991·Granted Nov 30, 1993·6 cites·6 claims
- 3247US5245030AIR-ray absorptive amino compound and optical recording medium by use thereofCANON KK·Filed 1992·Granted Sep 14, 1993·6 cites·3 claims
- 3346US5275925AInfrared-absorptive compound containing optical recording mediumCANON KK·Filed 1992·Granted Jan 4, 1994·6 cites·6 claims
- 3441US2015259497A1Vinyl chloride plastisol compositionAISHIN KAKO KK·Filed 2015·Application pending·0 cites
- 3540US2017200956A1Electrode catalyst for fuel cell and method of producing electrode catalyst for fuel cellTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →