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MITSUTOYO SEISAKUSHO

Overview
  • Total Patents
    622
About

MITSUTOYO SEISAKUSHO has a total of 622 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, China and Germany. Its main competitors in its focus markets measurement, machine tools and control are MITUTOYO MFG CO LTD, MAHR GMBH and CENTRAL MACHINE TOOL INST.

Patent filings in countries

World map showing MITSUTOYO SEISAKUSHOs patent filings in countries
# Country Total Patents
#1 Japan 618
#2 China 3
#3 Germany 1

Patent filings per year

Chart showing MITSUTOYO SEISAKUSHOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakata Hideo 48
#2 Nakaoki Tokuzou 27
#3 Mizuno Ichirou 26
#4 Matsumiya Sadayuki 25
#5 Takahashi Seigo 24
#6 Kuwabara Yoshiharu 22
#7 Nishina Shingo 18
#8 Ono Kenji 17
#9 Shimomura Toshitaka 16
#10 Nakatani Tadao 16

Latest patents

Publication Filing date Title
JPS62215915A Telecentric illuminating optical system
JPS62212517A Photoelectric type displacement detector
JPS62212516A Photoelectric type displacement detector
JPS62212502A Edge detector in optical measuring machinery
JPS62212616A Telecentric optical lighting system
JPS62207902A Capacitance type displacement detector
JPS62207903A Capacitance type displacement detector
JPS62200215A Measuring apparatus
JPS62200213A Abnormality alarm circuit for measuring apparatus
JPS62200214A Measuring apparatus
JPS62198710A Three-dimensional measuring machine
JPS62198711A Electronic display type caliper
JPS62197709A Conveying device of measuring apparatus
JPS62194405A Scanning type optical dimension measuring instrument
JPS62184305A Scanning type optical size measuring method
JPS62180201A Three-dimensional measuring machine
JPS62174611A Feeder for measuring machine
JPS62172207A Optical measuring apparatus
JPS62159002A Digital display type measuring instrument
JPS62156519A Electrostatic capacity type encoder