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JONAN DENKI KOGYOSHO KK

Overview
  • Total Patents
    31
About

JONAN DENKI KOGYOSHO KK has a total of 31 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology, machine tools and environmental technology are SAE MAGNETICS LTD, ASAHI CORP KK and DATA STRAGE INST.

Patent filings in countries

World map showing JONAN DENKI KOGYOSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 31

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yokota Kenichi 11
#2 Nakamori Sadahiro 7
#3 Matsushima Masayoshi 5
#4 Nakazono Shogo 4
#5 Satake Kenji 4
#6 Nakano Haruhiko 4
#7 Okamoto Takumi 4
#8 Mochida Toru 3
#9 Kasahara Masao 2
#10 Okano Koichi 2

Latest patents

Publication Filing date Title
JP2009119322A Method of treating rice-washing water
JP2007303697A Humidifier
JP2006198467A Oil separation apparatus for oil-containing liquid
JP2004008888A Oil separation method and oil separation apparatus for oil-containing liquid
JP2002300999A Dishwasher
JP2002172148A Wheelchair sheet bath
JP2002068388A Method and device for washing beer server
JP2002018250A Saturated solution forming tank
JP2001340859A Electrolytic functional water making apparatus
JP2001340822A Method for cleaning pipe for beer and apparatus for cleaning beer server
JP2001300532A Washing water producer
JP2001051014A Method of inspecting semiconductor package, and chuck
JP2001017490A Evaluation and training device
JP2000169987A Electrolytic cell for forming sterilize water
JP2000051688A Liquid absorbing treatment material
JPH10117496A Automatic follow-up device
JPH108281A Electrolytic cell
JPH09192261A Finger health implement connectable to personal computer
JPH09192260A Roller type finger fitness tool
JPH07129085A High speed processing method for power multiplication and residues used in rsa cryptography system ciphering and deciphering devices