Learn more

YOKOGAWA TOSHIYA

Overview
  • Total Patents
    12
About

YOKOGAWA TOSHIYA has a total of 12 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, optics and micro-structure and nano-technology are HITACHI CABLE PREC CO LTD, SEMILEDS OPTOELECTRONICS CO LT and COMPTEK SOLUTIONS OY.

Patent filings in countries

World map showing YOKOGAWA TOSHIYAs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing YOKOGAWA TOSHIYAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yokogawa Toshiya 12
#2 Oya Mitsuaki 8
#3 Yamada Atsushi 8
#4 Kato Ryou 7
#5 Inoue Akira 3
#6 Fujikane Masaki 2
#7 Isozaki Akihiro 2
#8 Yano Tadashi 2
#9 Iwanaga Junko 1
#10 Anzue Naomi 1

Latest patents

Publication Filing date Title
US2012091463A1 Nitride semiconductor light-emitting element and manufacturing method therefor