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KIYOTOSHI MASAHIRO

Overview
  • Total Patents
    22
About

KIYOTOSHI MASAHIRO has a total of 22 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, computer technology and micro-structure and nano-technology are BAARS PETER, KAKOSCHKE RONALD and WANG CHEN CHIH.

Patent filings in countries

World map showing KIYOTOSHI MASAHIROs patent filings in countries
# Country Total Patents
#1 United States 22

Patent filings per year

Chart showing KIYOTOSHI MASAHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kiyotoshi Masahiro 22
#2 Kawasaki Atsuko 2
#3 Kusai Haruka 1
#4 Sugimoto Shigeki 1
#5 Shirota Riichiro 1
#6 Kubota Hiroshi 1
#7 Yamamoto Akihito 1
#8 Sakuma Kiwamu 1
#9 Arai Fumitaka 1
#10 Ozawa Yoshio 1

Latest patents

Publication Filing date Title
US2011156132A1 Nonvolatile semiconductor memory device
US2009283739A1 Nonvolatile storage device and method for manufacturing same
US2009194810A1 Semiconductor device using element isolation region of trench isolation structure and manufacturing method thereof