Inventor
WATANABE HIROAKI
JP160 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
15 patentsUS8991053B2Mar 31, 2015
Charging member, process for its production, and electrophotographic apparatus
CANON KK29 citations94
US9910379B2Mar 6, 2018
Charging member with concave portions containing insulating particles and electrophotographic apparatus
CANON KK20 citations93
US9904199B2Feb 27, 2018
Charging member having outer surface with concave portions bearing exposed elastic particles, and electrophotographic apparatus
CANON KK21 citations93
US9360833B2Jun 7, 2016
Charging member, process cartridge and electrophotographic apparatus
CANON KK22 citations92
US8685601B2Apr 1, 2014
Electrophotographic member, method for producing the same, process cartridge and electrophotographic apparatus
CANON KK23 citations92
US8622881B1Jan 7, 2014
Conductive member, electrophotographic apparatus, and process cartridge
CANON KK25 citations92
US8532535B2Sep 10, 2013
Charging member, manufacturing method for charging member, and electrophotographic apparatus
CANON KK25 citations92
US11307509B2Apr 19, 2022
Electro-conductive member, method for producing same, process cartridge and electrophotographic image forming apparatus
CANON KK8 citations85
US11175602B2Nov 16, 2021
Electroconductive member, process cartridge, and electrophotographic image forming apparatus
CANON KK10 citations85
US11169454B2Nov 9, 2021
Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus
CANON KK11 citations85
US11112748B2Sep 7, 2021
Developing member, process cartridge and electrophotographic apparatus
CANON KK9 citations85
US10558136B2Feb 11, 2020
Charging member, manufacturing method of charging member, electrophotographic apparatus, and process cartridge
CANON KK16 citations85
US10317811B2Jun 11, 2019
Charging member, method for producing same, process cartridge and electrophotographic image forming apparatus
CANON KK14 citations85
US10146149B2Dec 4, 2018
Charging member, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK19 citations85
US9372429B2Jun 21, 2016
Charging member, manufacturing method for charging member, electrophotographic apparatus, and process cartridge
CANON KK17 citations82
HARADA MASAAKI
4 patentsUS8538298B2Sep 17, 2013
Charging member, process for its production, and electrophotographic apparatus
HARADA MASAAKI29 citations92
US8491994B2Jul 23, 2013
Conductive rubber elastic material, charging member and electrophotographic apparatus
HARADA MASAAKI26 citations92
US8923732B2Dec 30, 2014
Charging member, manufacturing method therefor, and electrophotographic apparatus
HARADA MASAAKI16 citations83
US8750762B2Jun 10, 2014
Charging member with vulcanized rubber, and electrophotographic apparatus including the charging member
HARADA MASAAKI16 citations83
SHIMIZU CONSTRUCTION CO LTD
3 patentsUS5071621ADec 10, 1991
Method of supplying scents to a room of a motor vehicle
SHIMIZU CONSTRUCTION CO LTD63 citations95
US5030253AJul 9, 1991
Fragrant air supplying method and supplying system
SHIMIZU CONSTRUCTION CO LTD64 citations94
US5023020AJun 11, 1991
Method for supplying aromas, apparatus therefore and facilities provided with same
SHIMIZU CONSTRUCTION CO LTD163 citations94
WATANABE HIROAKI
3 patentsKOMATSU MFG CO LTD
3 patentsUNISIA JECS CORP
3 patentsKYOCERA CONNECTOR PROD CORP
2 patentsFUJITSU LTD
2 patentsUS5808490ASep 15, 1998
Method and circuit for controlling a bus in system and semiconductor integrated circuit device using the same, wherein the controlling circuit comprises a latch for holding a voltage level on the bus
FUJITSU LTD20 citations93
US6052742AApr 18, 2000
Host machine interface for reading information stored in peripheral card prior to providing operational supply voltage to the card
FUJITSU LTD42 citations90
KAWASUMI LAB INC
1 patentTAKENAKA ERIKA
1 patentSPANSION LLC
1 patentINAX CORP
1 patentPIONEER VIDEO CORP
1 patentTOSHIBA TEC KK
1 patentNOSE KEIJI
1 patentMITSUBISHI PAPER MILLS LTD
1 patent(unassigned)
1 patentHOYA CANDEO OPTRONICS CORP
1 patentIBIDEN CO LTD
1 patentNICHIHA KK
1 patentTORAY PLASTICS AMERICA INC
1 patentHONDA MOTOR CO LTD
1 patentMURABAYASHI SHINYA
1 patentShowing the top 50 of 160 patents by PatentIndex Score.