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PIONEER VIDEO CORP

Overview
  • Total Patents
    192
About

PIONEER VIDEO CORP has a total of 192 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets audio-visual technology, computer technology and basic communication technologies are KIYAMA JIRO, GO VIDEO INC and SEO KANG S.

Patent filings in countries

World map showing PIONEER VIDEO CORPs patent filings in countries

Patent filings per year

Chart showing PIONEER VIDEO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okano Takashi 21
#2 Yamaki Makio 12
#3 Oota Minemasa 11
#4 Nakajima Masahiro 11
#5 Kanamaru Hitoshi 10
#6 Ito Naoto 10
#7 Itoh Naoto 9
#8 Yamaoka Nobuki 9
#9 Ohira Hiroyuki 9
#10 Murakami Shigenori 8

Latest patents

Publication Filing date Title
JP2000165776A Method for processing video signal
JP2000012778A Input protective circuit device of semiconductor integrated circuit
US5751690A Optical disk having pattern displayed thereon and apparatus for manufacturing same
JPH10150645A Compressing and converting device for video signal
US5843626A Method for manufacturing a master disc for optical discs
JPH0983886A Character video signal generator
JPH0969628A Semiconductor device and reflection liquid crystal display
JPH0968726A Reflection type liquid crystal display device
JPH0968690A Driving device for flat surface display device
JPH0968719A Reflection type liquid crystal display device
JPH0968718A Reflection type liquid crystal display device
JPH08297858A Optical disk and its production
JPH0837641A Image information reproducing device
JPH08287525A Production of optical master disk
JPH08287526A Production of optical master disk
JPH08279153A Transfer rate converting device and master disk recorder
JPH08263880A Reflection type optical disk
JPH08255381A Optical disk
JPH08251584A Processor and method for compression of image signal
JPH08249864A Method and device for editing information