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NAGAYAMA KUNIAKI

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    176,471
  • Filing trend
    ⇧ 100.0%
About

NAGAYAMA KUNIAKI has a total of 13 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, electrical machinery and energy and telecommunications are LATIA IMAGING PTY LTD, BRIGHT VIEW TECHNOLOGIES INC and ZEISS CARL MICROSCOPY GMBH.

Patent filings in countries

World map showing NAGAYAMA KUNIAKIs patent filings in countries
# Country Total Patents
#1 Japan 6
#2 United States 4
#3 WIPO (World Intellectual Property Organization) 2
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing NAGAYAMA KUNIAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagayama Kuniaki 13
#2 Ito Toshiyuki 4
#3 Itoh Toshiyuki 2
#4 Terakawa Susumu 1
#5 Shirane Sumihito 1
#6 Iijima Hirofumi 1
#7 Hosoi Keiichiro 1
#8 Arai Yoshihiro 1
#9 Matsumoto Hiromichi 1
#10 Danev Radostin 1

Latest patents

Publication Filing date Title
WO2019111440A1 Observation method using microscope and transmission-type microscopic device
JP2019008154A Lens unit for weak light observation and duplex microscope device
JP2017090788A Positioning mechanism and microscope device
JP2017016016A Lens unit, and duplex microscopic apparatus, for smart devices
JP2015135533A Lens unit for smart device and transmission duplex microscope device
JP2015057626A Lens unit and transmitted-light compound microscope device
US2013088775A1 Compound microscope device
US2009166558A1 Phase Contrast Electron Microscope Device
JP2004233930A Simple optical microscope