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MARUO MASAYA

Overview
  • Total Patents
    24
About

MARUO MASAYA has a total of 24 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy and semiconductors are FULTEC PTY LTD, FULTEC SEMICONDUCTOR INC and AMALGAMATED WIRELESS LTD.

Patent filings in countries

World map showing MARUO MASAYAs patent filings in countries

Patent filings per year

Chart showing MARUO MASAYAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Maruo Masaya 24

Latest patents

Publication Filing date Title
JP2009033796A Semiconductor circuit
JPH10336888A Circuit for protecting overcurrent/overvolatage
WO9418736A1 Overcurrent protective circuit and semiconductor device
JPH06351151A Protective device for overcurrent
JPH06276659A Overcurrent protection
JPH07236227A Overcurrent protector
JPH05300637A Overcurrent protective device
JPH05183115A Overcurrent protection
JPH05167021A Overcurrent protective circuit
JPH0583843A Overcurrent protective circuit and semiconductor device
JPH0549154A Overcurrent protection circuit
JPH04345034A High-voltage junction field-effect semiconductor
JPH0513681A Overcurrent protection circuit and semiconductor device
JPH0621345A Overcurrent protective circuit and semiconductor device
JPH0690000A Overcurrent protection circuit and semiconductor device
JPH04120740A Excessive current protection circuit and semiconductor device
JPH03280438A Manufacture of overcurrent protection semiconductor device
JPH03257934A Manufacture of overcurrent protecting semiconductor device
JPH03222337A Manufacture of overcurrent protective semiconductor device
JPH03145918A Overvoltage/overcurrent protecting circuit