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NEGISHI TOSHIO

Overview
  • Total Patents
    11
About

NEGISHI TOSHIO has a total of 11 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States and Japan. Its main competitors in its focus markets semiconductors, surface technology and coating and electrical machinery and energy are KURITA SHINICHI, FUJII TAKAMICHI and SHIMODA TATSUYA.

Patent filings in countries

World map showing NEGISHI TOSHIOs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Japan 5

Patent filings per year

Chart showing NEGISHI TOSHIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Negishi Toshio 11
#2 Yamaguchi Takaaki 1
#3 Koshida Tatsuhiko 1
#4 Fujimoto Kazushi 1
#5 Oohashi Ryoji 1
#6 Imanaka Yoshiyuki 1

Latest patents

Publication Filing date Title
JP2014009389A Film material discharging apparatus and liquid material vacuum film depositing apparatus
JP2001300126A Jigsaw puzzle toy
JP2001224839A Method of manufacturing letter card played as jigsaw puzzle, and letter card
JP2001104136A Coaster played as jigsaw puzzle
JPH10108569A Chick sheet and production of chick sheet