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YASHIMA DENKI KK

Overview
  • Total Patents
    195
  • GoodIP Patent Rank
    222,552
  • Filing trend
    ⇩ 100.0%
About

YASHIMA DENKI KK has a total of 195 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets computer technology, furniture and games and control are PANASONIC CORP NORTH AMERICA, ZHUICHUANG TECH SUZHOU CO LTD and YUYAO LEIZHENYU ELECTRICAL APPLIANCE CO LTD.

Patent filings per year

Chart showing YASHIMA DENKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Taguchi Toshio 45
#2 Ueda Shinichi 40
#3 Okauchi Teruo 36
#4 Imamura Nobuo 19
#5 Ishikawa Masahiro 17
#6 Hishiki Ichiro 16
#7 Asada Nobuo 11
#8 Sakurai Kazuo 11
#9 Kamono Shigeaki 10
#10 Nakamura Hironori 10

Latest patents

Publication Filing date Title
JP2020141280A Contactless plug and jack
JP2018148339A Bone conduction type earphone
JP2014175700A Auditory canal insertion type earphone
JP2014022876A Electromagnetic acoustic transducer for earphone
JP2005286500A Microphone attached earphone for hearing aid
JP2002369778A Dust detecting device and vacuum cleaner
JP2002320577A Small generator for vacuum cleaner
JP2002306387A Dust detector and vacuum cleaner
JP2001232396A Apparatus for treating waste
JP2001232121A Electrolytic sewage treating device
JP2000189974A Water purification device
JP2001105786A Memory pen
JP2001021394A Flow sensor
JP2000318380A Eraser for board
JP2000279354A Dust sensor for vacuum cleaner
JPH11207464A Contact tip for gas shield arc welding
JPH11226585A Water cleaning apparatus
US6031936A Handwriting detecting and storing apparatus
JPH11197646A Water sucking and discharging apparatus
JPH11188481A Alternating current arc welding machine