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KOYAMA NAOYUKI

Overview
  • Total Patents
    12
About

KOYAMA NAOYUKI has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Japan. Its main competitors in its focus markets measurement, basic materials chemistry and semiconductors are MIHALJOV LEONID, MORANDER KARL ERIK and BRIDGES ROBERT E.

Patent filings in countries

World map showing KOYAMA NAOYUKIs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 9
#2 United States 2
#3 Japan 1

Patent filings per year

Chart showing KOYAMA NAOYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koyama Naoyuki 11
#2 Yoshida Masato 2
#3 Ashizawa Toranosuke 2
#4 Machii Youiti 1
#5 Furuyama Naoyuki 1
#6 Fukasawa Masato 1
#7 Hirai Keizou 1
#8 Haga Kouji 1
#9 Machii Youichi 1

Latest patents

Publication Filing date Title
WO2012132811A1 Ranging method and laser ranging device
JP2011226938A Ranging method and laser ranging apparatus
WO2011070656A1 Distance measuring method and laser distance measuring apparatus
WO2010131338A1 Laser ranging method and laser ranging device
WO2010131337A1 Laser ranging method and laser ranging device
WO2010131339A1 Laser ranging method and laser ranging device
WO2010119561A1 Laser ranging method and laser ranging device
WO2010119562A1 Laser ranging method and laser ranging device
WO2010016126A1 Distance measuring method and laser telemeter
WO2008099788A1 Distance measuring method and laser distance measuring device
US2006289826A1 Polishing slurry and polishing method