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HIROSHIMA NIPPON DENKI KK

Overview
  • Total Patents
    77
About

HIROSHIMA NIPPON DENKI KK has a total of 77 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, environmental technology and computer technology are OH GYU-HWAN, YAEGASHI TOSHITAKE and DOSILICON CO LTD.

Patent filings in countries

World map showing HIROSHIMA NIPPON DENKI KKs patent filings in countries
# Country Total Patents
#1 Japan 77

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yoshioka Shinya 3
#2 Mikuni Yasunori 3
#3 Akai Noriyuki 3
#4 Ogawa Sumio 3
#5 Kobayashi Toshio 2
#6 Hara Shinichi 2
#7 Nakamura Masatoshi 2
#8 Tanaka Yoshikazu 2
#9 Mitsugi Hidenori 2
#10 Furuta Hideaki 2

Latest patents

Publication Filing date Title
JP2005334703A Water treatment method and water treatment apparatus
JP2002246346A Chemical mechanical polishing equipment
JP2001273793A Semiconductor manufacturing system, and semiconductor device manufacturing method
JP2001267389A System and method for producing semiconductor memory
JP2001093890A Plasma etching apparatus and etching method
JP2001062714A Polishing device
JP2001022426A Transportation control system
JP2000346417A Emergency air cleaning system and its filter
JP2000272711A Product storage device and its air quantity control method
JP2000269122A Dummy pattern forming method and semiconductor manufacturing method
JP2000260725A Phosphorus diffusion furnace with phosphorus recovering function
JP2000243913A Cylindrical capacitor formation method
JP2000243308A Vaporizing method by using vaporizer and vaporizer used for the method
JP2000235954A Gas-discharging member
JP2000223437A Ion implantating apparatus
JP2000215689A Semiconductor memory test circuit
JP2000216318A Lead cutting device for semiconductor device
JP2000200758A Vertical diffusion furnace
JP2000174221A Semiconductor memory and manufacture thereof
JP2000164544A Polishing device and method