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OHSAWA NOBUHARU

Overview
  • Total Patents
    21
About

OHSAWA NOBUHARU has a total of 21 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, basic materials chemistry and electrical machinery and energy are NEMOTO LUMI MATERIALS COMPANY LTD, XUYU OPTOELECTRONICS SHENZHEN CO LTD and LIGHTRONIK TECHNOLOGY INC.

Patent filings in countries

World map showing OHSAWA NOBUHARUs patent filings in countries
# Country Total Patents
#1 United States 21

Patent filings per year

Chart showing OHSAWA NOBUHARUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohsawa Nobuharu 21
#2 Seo Satoshi 12
#3 Inoue Hideko 6
#4 Sasaki Toshiki 3
#5 Shitagaki Satoko 3
#6 Takahashi Masahiro 1
#7 Hirakata Yoshiharu 1
#8 Nomura Ryoji 1
#9 Osaka Harue 1
#10 Furukawa Shinobu 1

Latest patents

Publication Filing date Title
US2007251457A1 Electrode cover and evaporation device
US2007222376A1 Light-emitting element, light-emitting device, and electronic device
US2006263637A1 Light-emitting element and light-emitting device