Inventor · disambiguated record
Hiroaki Kitagawa
Also filed as: KITAGAWA HIROAKI
32 granted patents·8 pending applications·330 citations·filing 1989–2023
96Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC21SCREEN HOLDINGS CO LTD5KITAGAWA HIROAKI3MIYA KATSUHIKO2PANASONIC IP MAN CO LTD2
Top patents by PatentIndex Score
40 records- 0193US10153181B2Substrate treating apparatus and substrate treating methodSCREEN HOLDINGS CO LTD·Filed 2017·Granted Dec 11, 2018·10 cites·27 claims
- 0291US6293107B1Thermoelectric cooling systemMATSUSHITA REFRIGERATION·Filed 1997·Granted Sep 25, 2001·106 cites·33 claims
- 0389US5494184ACan top with an overturnable tabMITSUBISHI MATERIALS CORP·Filed 1994·Granted Feb 27, 1996·118 cites·14 claims
- 0484US10209644B2Toner case and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Feb 19, 2019·2 cites·12 claims
- 0582US8160481B2Storage container, supply device, and image forming apparatusKITAGAWA HIROAKI·Filed 2009·Granted Apr 17, 2012·8 cites·10 claims
- 0678US8213841B2Container and deviceKITAGAWA HIROAKI·Filed 2009·Granted Jul 3, 2012·6 cites·9 claims
- 0777US9922848B2Apparatus for and method of processing substrateMIYA KATSUHIKO·Filed 2015·Granted Mar 20, 2018·2 cites·13 claims
- 0877US9031473B2Image forming apparatus with interlocked movement of on/off operating member and shutter for toner containerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted May 12, 2015·2 cites·7 claims
- 0976USD746904SToner cartridgeKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jan 5, 2016·19 cites·1 claims
- 1072USD746906SToner cartridgeKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jan 5, 2016·16 cites·1 claims
- 1169US9111966B2Substrate processing apparatus and substrate processing methodKITAGAWA HIROAKI·Filed 2012·Granted Aug 18, 2015·2 cites·12 claims
- 1267US10619894B2Substrate processing apparatus and substrate processing methodSCREEN HOLDINGS CO LTD·Filed 2016·Granted Apr 14, 2020·1 cites·4 claims
- 1358US11143984B2Toner conveying device with vibration generator attached thereto and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Oct 12, 2021·0 cites·7 claims
- 1456US9455457B2Fuel cell system and method of operating fuel cell systemPANASONIC IP MAN CO LTD·Filed 2014·Granted Sep 27, 2016·0 cites·17 claims
- 1556US9207576B2Toner conveying unit and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Dec 8, 2015·0 cites·12 claims
- 1656US4946358AMold mounting apparatusMITSUBISHI MOTORS CORP·Filed 1989·Granted Aug 7, 1990·20 cites·10 claims
- 1755US10054902B2Toner case and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Aug 21, 2018·0 cites·12 claims
- 1854USD819123SToner cartridgeKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted May 29, 2018·7 cites·1 claims
- 1954USD746903SToner cartridgeKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jan 5, 2016·7 cites·1 claims
- 2053US2018345328A1Substrate processing apparatusSCREEN HOLDINGS CO LTD·Filed 2018·Application pending·0 cites
- 2152US2024061361A1Toner cartridge, image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 2251US11550238B2Developing device and image forming apparatus including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jan 10, 2023·0 cites·8 claims
- 2351US10065218B2Substrate processing method and substrate processing apparatusSCREEN HOLDINGS CO LTD·Filed 2016·Granted Sep 4, 2018·0 cites·6 claims
- 2450US11897009B2Substrate processing method and substrate processing deviceSCREEN HOLDINGS CO LTD·Filed 2019·Granted Feb 13, 2024·0 cites·10 claims
- 2550US11487220B1Developing device and image forming apparatus including ihe sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Nov 1, 2022·0 cites·6 claims
- 2648US11567425B2Developing device, and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jan 31, 2023·0 cites·7 claims
- 2747US11693337B2Developing device including development container, developer carrier, and restricting blade, and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jul 4, 2023·0 cites·6 claims
- 2847US2012073599A1Apparatus for and method of processing substrateMIYA KATSUHIKO·Filed 2011·Application pending·0 cites
- 2946US11556078B2Developing device and image forming apparatus including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jan 17, 2023·0 cites·6 claims
- 3045US11422499B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Aug 23, 2022·0 cites·4 claims
- 3145USD746905SToner cartridgeKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jan 5, 2016·4 cites·1 claims
- 3243US11435678B1Developing device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Sep 6, 2022·0 cites·6 claims
- 3343US10815134B2Water treatment devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 27, 2020·0 cites·12 claims
- 3443US2003006607A1World time converter for analog clockFiled 2002·Application pending·0 cites
- 3542US2003155785A1Tool for safely carrying hot containerFiled 2003·Application pending·0 cites
- 3642US2002185858A1World time converter for analog clockFiled 2002·Application pending·0 cites
- 3742US2002109051A1Computer keyboard standFiled 2001·Application pending·0 cites
- 3842US2022413416A1Toner transport device, and developing device and image forming apparatus including toner transport deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 3941US10114312B2Image forming apparatus and toner caseKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Oct 30, 2018·0 cites·9 claims
- 4040US9535371B2Toner container, image forming apparatus to which toner container is attachedKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Jan 3, 2017·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →