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SEIKO INSTR & ELECTRONICS

Overview
  • Total Patents
    12,040
About

SEIKO INSTR & ELECTRONICS has a total of 12,040 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets measurement, basic communication technologies and semiconductors are SUWA SEIKOSHA KK, SUISSE HORLOGERIE and EBAUCHES ELECTRONIQUES SA.

Patent filings per year

Chart showing SEIKO INSTR & ELECTRONICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishikawa Takehiro 201
#2 Shida Masaharu 181
#3 Kawashima Hirofumi 167
#4 Hoshi Hideo 161
#5 Takeda Kazutoshi 160
#6 Asano Kazuhiro 151
#7 Shinpo Masafumi 148
#8 Torisawa Akira 145
#9 Kamamori Hitoshi 123
#10 Murakami Fumikazu 115

Latest patents

Publication Filing date Title
US5760699A Method and apparatus for receiving selected paging signal
JPH08242477A Method for receiving selective call signal and receiver
JPH04290977A High sensitivity magnetic field sensing device
EP0436038A1 Semiconductor device and method of producing the same
JPH01157294A Driving method for bothway rotating stepping motor
JPH01244390A Analog electronic timepiece
JPS6452134A Color printing device
JPS6426824A Ferroelectric liquid crystal electro-optic device
JPS63294534A Electrooptic device formed of ferroelectric liquid crystal
JPS63294535A Electrooptic device formed of ferroelectric liquid crystal
JPS63309927A Ferroelectric liquid crystal electrooptic device
JPS6486115A Ferroelectric liquid crystal electro-optic device
JPS6426823A Ferroelectric liquid crystal electro-optic device
JPH01245548A Manufacture of semiconductor device
JPH01245496A Semiconductor non-volatile memory device
JPH01245723A Radio data transmission system
JPH01245165A Voltage detecting circuit
JPH01244958A Transport car with floating wheel
JPH01243772A Picture read-out device
JPH01244429A Method of driving electro-optic device using thin-film transistor array