Inventor · disambiguated record
Masashi Hasegawa
Also filed as: HASEGAWA MASASHI
31 granted patents·6 pending applications·797 citations·filing 1991–2023
97Inventor score
Top patents by PatentIndex Score
37 records- 0198US8126375B2Toner container and image forming apparatusTAGUCHI NOBUYUKI·Filed 2011·Granted Feb 28, 2012·45 cites·20 claims
- 0298US7991334B2Toner container and image forming apparatusRICOH CO LTD·Filed 2010·Granted Aug 2, 2011·52 cites·20 claims
- 0398US7853184B2Toner container and image forming apparatusRICOH CO LTD·Filed 2006·Granted Dec 14, 2010·62 cites·34 claims
- 0498US7822371B2Toner container and image forming apparatusRICOH KK·Filed 2006·Granted Oct 26, 2010·77 cites·44 claims
- 0598US7706699B2Toner container and image forming apparatusRICOH KK·Filed 2006·Granted Apr 27, 2010·84 cites·23 claims
- 0698US7702262B2Toner container including a container body with a gripper at the end thereof, and associated methodRICOH KK·Filed 2006·Granted Apr 20, 2010·67 cites·25 claims
- 0797US5694295AHeat pipe and process for manufacturing the sameFUJIKURA LTD·Filed 1996·Granted Dec 2, 1997·136 cites·14 claims
- 0896US8244163B2Toner container and image forming apparatusYOSHIZAWA HIDEO·Filed 2010·Granted Aug 14, 2012·18 cites·17 claims
- 0995US8050597B2Toner container having a gear portion and image forming apparatusRICOH CO LTD·Filed 2007·Granted Nov 1, 2011·17 cites·19 claims
- 1094US8460010B2Contact and electrical connecting apparatusKIMURA KEN·Filed 2010·Granted Jun 11, 2013·50 cites·9 claims
- 1193US6701112B2Toner bottle and electrophotographic apparatus using the sameRICOH KK·Filed 2001·Granted Mar 2, 2004·46 cites·29 claims
- 1292US9510682B2Nestable chairITOKI CORP·Filed 2014·Granted Dec 6, 2016·29 cites·12 claims
- 1389US8929776B2Nozzle, image forming apparatus, and method of deriving powderYAMABE JUNJI·Filed 2013·Granted Jan 6, 2015·5 cites·3 claims
- 1488US9454099B2Toner container including a lid member pulled out in an inclined directionYAMABE JUNJI·Filed 2014·Granted Sep 27, 2016·4 cites·36 claims
- 1587US8973759B2Sieving device, sieving device for developing device, and powder-charging deviceICHIKAWA HIDEO·Filed 2012·Granted Mar 10, 2015·7 cites·13 claims
- 1685US8525539B2Electrical connecting apparatus and testing system using the sameWASHIO KENICHI·Filed 2010·Granted Sep 3, 2013·8 cites·13 claims
- 1781US8253433B2Testing apparatus for integrated circuitWASHIO KENICHI·Filed 2010·Granted Aug 28, 2012·6 cites·14 claims
- 1880US6907214B2Toner bottle and electrophotographic apparatus using the sameRICOH KK·Filed 2003·Granted Jun 14, 2005·14 cites·26 claims
- 1979US8934816B2Sieve device, powder transporting unit, image forming apparatus, and method of transporting powderYAMABE JUNJI·Filed 2013·Granted Jan 13, 2015·2 cites·14 claims
- 2075US8532522B2Toner cartridgeKAWAMURA YOSHIHIDE·Filed 2009·Granted Sep 10, 2013·6 cites·7 claims
- 2172US9402478B2Rocking chair and spring unit used thereinITOKI CORP·Filed 2014·Granted Aug 2, 2016·8 cites·6 claims
- 2270US8929777B2Sieve device, supply unit, developing unit, image forming apparatus, and method of supplying toner particlesYAMABE JUNJI·Filed 2013·Granted Jan 6, 2015·1 cites·16 claims
- 2366US8233818B2Inner cap for toner container and toner containerSASAKI TOMOE·Filed 2008·Granted Jul 31, 2012·4 cites·9 claims
- 2465US7532020B2Probe assemblyNIHON MICRONICS KK·Filed 2007·Granted May 12, 2009·2 cites·10 claims
- 2561US8575481B2Electronic apparatus storing container and method for assembling electronic apparatus storing containerHASEGAWA MASASHI·Filed 2009·Granted Nov 5, 2013·3 cites·6 claims
- 2659US6122166APersonal computer cooling device having hinged heat pipeFUJIKURA LTD·Filed 1997·Granted Sep 19, 2000·35 cites·1 claims
- 2758US7936058B2Stacked package and method for forming stacked packageNIHON MICRONICS KK·Filed 2007·Granted May 3, 2011·1 cites·9 claims
- 2858US2024228201A9Disperser, dryer, and storage binHOKUTO KOHAN ENG CO LTD·Filed 2023·Application pending·0 cites
- 2957US10997844B2Image forming apparatus, management apparatus, image forming system, and non-transitory computer readable medium storing program to provide for evacuation information when a device is unable to output such informationFUJI XEROX CO LTD·Filed 2019·Granted May 4, 2021·0 cites·7 claims
- 3049US7191514B2Stretch label attaching deviceRICOH KK·Filed 2003·Granted Mar 20, 2007·2 cites·19 claims
- 3142US2007113957A1Stretch label attaching device and method for attaching stretch labelKAWAGUCHI MAKOTO·Filed 2007·Application pending·0 cites
- 3241US10062029B2Information processing apparatus and non-transitory computer readable medium storing programFUJI XEROX CO LTD·Filed 2015·Granted Aug 28, 2018·0 cites·11 claims
- 3341US2007159194A1Probing apparatusHASEGAWA YOSHIEI·Filed 2007·Application pending·0 cites
- 3441US2007159192A1Probing apparatusHASEGAWA YOSHIEI·Filed 2007·Application pending·0 cites
- 3540US2021306515A1Information processing apparatus, information processing system, and non-transitory computer readable medium storing information processing programFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Application pending·0 cites
- 3638US5143983AHeat resistant polyamide filmMITSUBISHI KASEI POLYTEC CO·Filed 1991·Granted Sep 1, 1992·6 cites·7 claims
- 3738US2013187676A1Inspection apparatusWASHIO KENICHI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →