Inventor · disambiguated record
Hiroyuki Ohba
Also filed as: OHBA HIROYUKI
26 granted patents·9 pending applications·409 citations·filing 1984–2022
96Inventor score
Files withKUREHA CHEMICAL IND CO LTD10OPTEX CO LTD9HAMAMATSU PHOTONICS KK4MITSUNAGA TAKUMA2TOYOTA JIDOSHOKKI KK2
Top patents by PatentIndex Score
35 records- 0193US6756910B2Sensor for automatic doorsOPTEX CO LTD·Filed 2002·Granted Jun 29, 2004·69 cites·14 claims
- 0288US10453982B2Solar battery moduleTOYOTA MOTOR CO LTD·Filed 2016·Granted Oct 22, 2019·6 cites·5 claims
- 0386US4700302AAutomatic guidance system for an unmanned vehicleTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Oct 13, 1987·54 cites·20 claims
- 0482US5439745APolyvinyl alcohol product and multi-layer product containing the sameKUREHA CHEMICAL IND CO LTD·Filed 1994·Granted Aug 8, 1995·22 cites·5 claims
- 0578US6605344B1Gas-barrier filmsKUREHA CHEMICAL IND CO LTD·Filed 1999·Granted Aug 12, 2003·53 cites·19 claims
- 0678US6022913AContainer for retort packaging, resin composition, and gas-barrier film prepared therefromKUREHA CHEMICAL IND CO LTD·Filed 1997·Granted Feb 8, 2000·31 cites·9 claims
- 0773US5317052APolyvinyl alcohol product and multi-layer product containing the sameKUREHA CHEMICAL IND CO LTD·Filed 1991·Granted May 31, 1994·36 cites·12 claims
- 0868US9328548B2Object detection system having an adjuster for setting an operating condition including adjustment of the detection area of a sensor sectionOPTEX CO LTD·Filed 2014·Granted May 3, 2016·5 cites·6 claims
- 0967US7536253B2Traffic monitoring apparatusOPTEX CO LTD·Filed 2005·Granted May 19, 2009·8 cites·8 claims
- 1066US10217885B2Interconnector and solar panelTOYOTA JIDOSHOKKI KK·Filed 2017·Granted Feb 26, 2019·1 cites·11 claims
- 1163US8214579B2Memory controller, flash memory system with memory controller, and method of controlling flash memoryMITSUNAGA TAKUMA·Filed 2009·Granted Jul 3, 2012·4 cites·5 claims
- 1261US5232767AHeat-shrinkable laminate filmKUREHA CHEMICAL IND CO LTD·Filed 1992·Granted Aug 3, 1993·31 cites·8 claims
- 1361US2023243927A1Distance measuring device, automatic door system, opening-closing system, and distance measurement methodOPTEX CO LTD·Filed 2022·Application pending·0 cites
- 1460US6143384AContainer for retort packaging, resin composition, and gas-barrier film prepared therefromKUREHA CHEMICAL IND CO LTD·Filed 1999·Granted Nov 7, 2000·15 cites·11 claims
- 1558US5756917AAutomatic accompaniment device capable of selecting a desired accompaniment pattern for plural accompaniment componentsYAMAHA CORP·Filed 1995·Granted May 26, 1998·20 cites·26 claims
- 1656US6496663B2Image forming apparatus including image bearing member and electrification means with changeable peripheral speed difference therebetweenCANON KK·Filed 2001·Granted Dec 17, 2002·6 cites·9 claims
- 1756US2024302515A1Detector, automatic door system, and opening and closing systemOPTEX CO LTD·Filed 2022·Application pending·0 cites
- 1856US2023364273A1Agent for detecting interaction between tissues and organsHAMAMATSU PHOTONICS KK·Filed 2021·Application pending·0 cites
- 1955US2024060996A1Method for assessing mitochondrial function in tissue or organ other than kidney in test subjectHAMAMATSU PHOTONICS KK·Filed 2021·Application pending·0 cites
- 2054US2023256120A1Diagnostic agent for pancreatic functionHAMAMATSU PHOTONICS KK·Filed 2021·Application pending·0 cites
- 2153US8239615B2Memory controller, flash memory system with memory controller, and method of controlling flash memoryMITSUNAGA TAKUMA·Filed 2009·Granted Aug 7, 2012·1 cites·7 claims
- 2251US5084310ASmoked food-package and smoking processKUREHA CHEMICAL IND CO LTD·Filed 1990·Granted Jan 28, 1992·13 cites·5 claims
- 2351US2024183213A1Door opening and closing control deviceOPTEX CO LTD·Filed 2022·Application pending·0 cites
- 2448US5712436AAutomatic accompaniment apparatus employing modification of accompaniment pattern for an automatic performanceYAMAHA CORP·Filed 1995·Granted Jan 27, 1998·14 cites·46 claims
- 2548US2024287846A1Automatic door systemOPTEX CO LTD·Filed 2022·Application pending·0 cites
- 2647US7191109B2Positron emission tomograph apparatusHAMAMATSU PHOTONICS KK·Filed 2001·Granted Mar 13, 2007·4 cites·6 claims
- 2747US2019259893A1Solar battery moduleTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 2842US9666003B2Object detection systemOPTEX CO LTD·Filed 2014·Granted May 30, 2017·0 cites·2 claims
- 2942US2006262208A1Optical low pass filter and image pickup apparatus having the sameKITAGISHI NOZOMU·Filed 2006·Application pending·0 cites
- 3039US11145775B2Inter-connector and solar panelTOYOTA JIDOSHOKKI KK·Filed 2017·Granted Oct 12, 2021·0 cites·7 claims
- 3137US9064354B2Authentication registration and cancellation deviceOPTEX CO LTD·Filed 2014·Granted Jun 23, 2015·0 cites·10 claims
- 3236US8954813B2Memory system and test method thereofTOSHIBA KK·Filed 2013·Granted Feb 10, 2015·0 cites·20 claims
- 3336US4992311AResin composition and molded products thereofKUREHA CHEMICAL IND CO LTD·Filed 1989·Granted Feb 12, 1991·6 cites·5 claims
- 3435US5270372AResin composition and food packaging materials formed therefromKUREHA CHEMICAL IND CO LTD·Filed 1992·Granted Dec 14, 1993·7 cites·2 claims
- 3534US5318812AResin composition and food packaging materials formed therefromKUREHA CHEMICAL IND CO LTD·Filed 1993·Granted Jun 7, 1994·3 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Ohba files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →