Learn more

SONY PREC TECHNOLOGY INC

Overview
  • Total Patents
    111
About

SONY PREC TECHNOLOGY INC has a total of 111 patent applications. 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, audio-visual technology and mechanical elements are MICROE SYSTEMS CORP, NEWALL MEASUREMENT SYST LTD and BERESFORD WALTER.

Patent filings in countries

World map showing SONY PREC TECHNOLOGY INCs patent filings in countries

Patent filings per year

Chart showing SONY PREC TECHNOLOGY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nekado Yasuo 24
#2 Kusumi Masaaki 19
#3 Ishimoto Shigeru 14
#4 Ono Mitsuru 11
#5 Kuroda Akihiro 11
#6 Taniguchi Kayoko 9
#7 Okano Michio 9
#8 Tamiya Hideaki 8
#9 Matsuda Toyohiko 8
#10 Shimano Tadahiko 7

Latest patents

Publication Filing date Title
US2004095583A1 Displacement pickup
JP2003315457A Laser doppler velocimeter
JP2004247408A Magnetic detection sensor
JP2004245644A Position detection device
JP2004245591A Scale apparatus
JP2004239829A Original point detection device
JP2004233172A Displacement detection device
JP2004170153A Displacement detector
JP2004144581A Displacement detecting apparatus
JP2004132843A Location detection device
JP2004132735A Scale device
JP2004132736A Scale device
JP2004061440A Position detector
JP2004061296A Inspection apparatus
JP2004061242A Inspection apparatus
JP2004037107A Position detecting device
JP2004013634A Data transfer method
JP2004045039A Inspection device
JP2004045040A Inspection device
JP2003344308A Inspection equipment