Learn more

TOPCON CORP

Overview
  • Total Patents
    7,693
  • GoodIP Patent Rank
    753
  • Filing trend
    ⇧ 15.0%
About

TOPCON CORP has a total of 7,693 patent applications. It increased the IP activity by 15.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, medical technology and computer technology are KK TOPCON, METRONOR AS and XSENS HOLDING B V.

Patent filings per year

Chart showing TOPCON CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukuma Yasufumi 416
#2 Kumagai Kaoru 414
#3 Ohtomo Fumio 391
#4 Otomo Fumio 360
#5 Otani Hitoshi 258
#6 Kato Takeyuki 180
#7 Suzuki Yasuo 166
#8 Hayashi Kunihiro 140
#9 Yamaguchi Tatsuo 138
#10 Ito Tadayuki 136

Latest patents

Publication Filing date Title
US2021082116A1 3d quantitative analysis with deep learning
US2021116241A1 Tilt Detecting Device And Surveying Instrument
US2021124021A1 Laser scanner
US2021124165A1 Scanner system and scan method
US2021123734A1 Surveying Instrument
US2021096252A1 Civil engineering work data processing device, civil engineering work data processing method, and civil engineering work data processing program
JP2021007017A Medical image processing method and medical image processing device
JP2021001901A Optical system of laser scanner, and surveying device
JP2020195883A Ophthalmologic inspection device
US2021080578A1 Three-dimensional survey apparatus, three-dimensional survey method, and three-dimensional survey program
JP2020195874A Ophthalmologic apparatus and alignment method of ophthalmologic apparatus
US2021088333A1 Surveying Instrument And Surveying Instrument System
JP2020195875A Ophthalmologic apparatus and alignment method of ophthalmologic apparatus
JP2020195873A Ophthalmologic apparatus and alignment method of ophthalmologic apparatus
EP3792592A2 Three-dimensional survey apparatus, three-dimensional survey method, and three-dimensional survey program
EP3792593A1 Three-dimensional survey apparatus, three-dimensional survey method, and three-dimensional survey program
WO2021049558A1 Method and apparatus for stereoscopic color eye imaging
EP3795946A1 Three-dimensional survey apparatus, three-dimensional survey method, and three-dimensional survey program
WO2021049428A1 Ophthalmology device, and control method, and program therefor
WO2021049405A1 Corneal endothelial cell imaging device, method for controlling same, and program