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HATAMURA YOTARO

Overview
  • Total Patents
    154
About

HATAMURA YOTARO has a total of 154 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, machine tools and machines are Nuton GmbH, TOYO DENSHI KK and KRISTAL INSTR AG.

Patent filings in countries

World map showing HATAMURA YOTAROs patent filings in countries

Patent filings per year

Chart showing HATAMURA YOTAROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hatamura Yotaro 139
#2 Nakao Masayuki 27
#3 Hatamura Youtarou 15
#4 Ono Kozo 11
#5 Takada Ryuji 11
#6 Chikaishi Yasushi 8
#7 Watanabe Yutaka 6
#8 Tanaka Yasuo 6
#9 Yamashita Seiji 5
#10 Nagasawa Ikuo 4

Latest patents

Publication Filing date Title
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JP2001332710A Equipment and method of manufacturing the equipment
JP2001332680A Component and method for manufacturing the same
JP2001324946A Display device