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SHIN SHIRASUNA ELECTRIC CORP

Overview
  • Total Patents
    199
About

SHIN SHIRASUNA ELECTRIC CORP has a total of 199 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, Germany and United Kingdom. Its main competitors in its focus markets audio-visual technology, basic communication technologies and furniture and games are NAKAMICHI RESEARCH, MUMFORD RAY and GUZIK TECHNICAL ENTERP INC.

Patent filings in countries

World map showing SHIN SHIRASUNA ELECTRIC CORPs patent filings in countries

Patent filings per year

Chart showing SHIN SHIRASUNA ELECTRIC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Kiyoshi 26
#2 Katsurayama Hiromasa 19
#3 Sekiya Mamoru 15
#4 Nishikawa Masao 12
#5 Maeiwa Akira 12
#6 Niwa Kunihiro 12
#7 Hirabayashi Nobuhiro 10
#8 Sakabe Nobuyuki 8
#9 Nakagome Mamoru 7
#10 Syohji Keisuke 6

Latest patents

Publication Filing date Title
JPH03178223A D/a converter circuit
JPH0349078A Noise eliminating circuit for cd player
JPH0338965A Facsimile equipment
JPH0338909A Automatic channel preset device
JPH02266605A Low frequency power amplifier circuit
JPH02149103A Two-element phase feed frame type antenna
JPH02121413A Noise elimination circuit
DE3826415A1 CIRCUIT ARRANGEMENT FOR PREVENTION OF INTERFERENCE SIGNALS IN A DIGITAL AUDIO CIRCUIT
JPH01164123A Noise eliminator for digital audio circuit
JPS6171731A Time difference correcting device of time division multiplex signal
JPS619046A Time difference correcting device of time-division multiplex signal
JPS5970781A Manufacture of capstan shaft
JPS5948817A Equalizer circuit
JPS589408A Device for input stage of amplifying circuit
JPS589407A Improving device for characteristic of electric power amplifying circuit
JPS57206105A Protecting device for output device of amplifier
JPS56145303A Detecting head for detecting position of hole formed in plate-shaped body
JPS56146640A Displacement adjusting mechanism
JPS56145302A Detecting device for position of hole formed in plate-shaped body
JPS56127949A Magnetic tape transfer system for magnetic recorder and reproducer