Inventor
HASEGAWA MITSUHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA MITSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS4058688ANov 15, 1977
Headphone
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD90 citations94
US6305491B2Oct 23, 2001
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US4211898AJul 8, 1980
Headphone with two resonant peaks for simulating loudspeaker reproduction
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US6842529B2Jan 11, 2005
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US4353432AOct 12, 1982
Electro-dynamic speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US4927998AMay 22, 1990
Apparatus for cooking by electric heating including means for providing intermittent temperature control thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations68
SHARP KK
5 patentsUS6941085B2Sep 6, 2005
Transfer member cleaning method and image forming apparatus
SHARP KK7 citations73
US6212339B1Apr 3, 2001
Image forming apparatus with discharging exposure after shutdown
SHARP KK10 citations69
US7831170B2Nov 9, 2010
Toner cartridge and image forming apparatus
SHARP KK2 citations62
US6627371B2Sep 30, 2003
Apparatus and method for forming image
SHARP KK6 citations61
US7601475B2Oct 13, 2009
Carrier and developing agent for electrophotography
SHARP KK0 citations39