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HASEGAWA ATSUSHI

Overview
  • Total Patents
    14
About

HASEGAWA ATSUSHI has a total of 14 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, machines and electrical machinery and energy are YAMAMOTO KOICHI, ENDICOTT INTERCONNECT TECH INC and GLOTECH INC.

Patent filings in countries

World map showing HASEGAWA ATSUSHIs patent filings in countries
# Country Total Patents
#1 Japan 7
#2 United States 7

Patent filings per year

Chart showing HASEGAWA ATSUSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hasegawa Atsushi 14
#2 Uno Tetsuya 2
#3 Kuwahara Takumi 1
#4 Shinano Fumio 1
#5 Itou Akihito 1
#6 Abe Masahiro 1
#7 Kurata Kazuma 1
#8 Katou Minoru 1
#9 Tsutsui Toshiyuki 1
#10 Kobayashi Manabu 1

Latest patents

Publication Filing date Title
US2011019987A1 Lens barrel and imaging device
JPS57203425A Walking load analyzing system
JPS5698023A Higher harmonic filter
JPS5663222A Tuning device
JPS54105589A Tuning device
JPS5479082A Tuner
JPS5414286A Timbre indicator
JPS5394886A Light control variable capacitive element