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HASEGAWA TSUYOSHI

Overview
  • Total Patents
    21
About

HASEGAWA TSUYOSHI has a total of 21 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets digital networks, semiconductors and telecommunications are MARVALL WORLD TRADE LTD, AGERE SYSTEMS INC and CIMSA SINTRA.

Patent filings in countries

World map showing HASEGAWA TSUYOSHIs patent filings in countries
# Country Total Patents
#1 United States 21

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hasegawa Tsuyoshi 21
#2 Aono Masakazu 2
#3 Terabe Kazuya 2
#4 Tanaka Hirofumi 1
#5 Ogawa Takuji 1
#6 Tsuruoka Toru 1
#7 Yano Fumiko 1
#8 Ebihara Tomoko 1
#9 Itoh Yaomi 1
#10 Shimizu Masahiko 1

Latest patents

Publication Filing date Title
US2012030622A1 Display apparatus
US2011273920A1 Switching element and application of the same