Inventor
SUGAWARA KAZUAKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
6 patentsUS5339452AAug 16, 1994
Switching diversity reception system
PIONEER ELECTRONIC CORP38 citations91
US5412732AMay 2, 1995
Stereo surround system
PIONEER ELECTRONIC CORP44 citations88
US5509078AApr 16, 1996
Circuit for preventing crosstalk
PIONEER ELECTRONIC CORP24 citations86
US5471316ANov 28, 1995
Adaptive system for selectively recording from a plurality of video sources and method thereof
PIONEER ELECTRONIC CORP19 citations73
US5652822AJul 29, 1997
Video signal recording and reproducing apparatus
PIONEER ELECTRONIC CORP8 citations72
US5491560AFeb 13, 1996
Apparatus for and method of recording high resolution image, and apparatus for and method of reproducing the same
PIONEER ELECTRONIC CORP3 citations62
FUJI XEROX CO LTD
5 patentsUSD636017SApr 12, 2011
Toner cartridge
FUJI XEROX CO LTD11 citations83
USD630244SJan 4, 2011
Toner cartridge
FUJI XEROX CO LTD12 citations83
USD630243SJan 4, 2011
Toner cartridge
FUJI XEROX CO LTD6 citations73
USD630678SJan 11, 2011
Toner cartridge
FUJI XEROX CO LTD2 citations62
US7949288B2May 24, 2011
Image forming agent storage device and image forming apparatus
FUJI XEROX CO LTD0 citations41
TAKIGUCHI TOSHIO
2 patentsUS8229331B2Jul 24, 2012
Image forming agent storage unit, method for filling image forming agent storage unit with image forming agent, and image forming apparatus
TAKIGUCHI TOSHIO2 citations60
US8467707B2Jun 18, 2013
Image forming agent storage unit, method for filling image forming agent storage unit with image forming agent, and image forming apparatus
TAKIGUCHI TOSHIO0 citations39