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SONY MAGNESCALE INC

Overview
  • Total Patents
    384
About

SONY MAGNESCALE INC has a total of 384 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets measurement, audio-visual technology and machines are COMPUTER MEMORIES INC, FUOSUTEKUSU KK and TOHO DENSHI KOGYO.

Patent filings in countries

World map showing SONY MAGNESCALE INCs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Nagaoka Kazuo 44
#2 Mibu Katsutoshi 32
#3 Matsuyama Masayoshi 30
#4 Yamamoto Masato 28
#5 Kusumi Masaaki 26
#6 Tsuchiya Hideki 21
#7 Takao Yoshiki 21
#8 Miyasaka Yoshihiko 19
#9 Taniguchi Kayoko 19
#10 Suzuki Nobuyuki 18

Latest patents

Publication Filing date Title
JPH08334380A Displacement detecting device
JPH08327396A Device for detecting amount of displacement
JPH08297002A Divider capable of displaying angle and length
JPH08278120A Digital measuring tape
JPH08240405A Displacement detecting device
JPH08240404A Absolute scale device
JPH08201110A Interpolation apparatus
JPH08201111A Interpolation apparatus
JPH08145609A Position detector
JPH08122096A Rotary encoder
JPH08122095A Position detector
JPH08122097A Displacement amount detector
JPH08105756A Magnetism-detecting apparatus
JPH08101045A Position detector
JPH0894384A Position detection head and method for manufacturing it
JPH0868604A Displacement-amount detection apparatus
JPH0847288A Rotary encoder
JPH0829195A Apparatus for detecting shifting amount
JPH085399A Magnetic sensor
JPH085404A Position detecting apparatus