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MATSUMURA OSAMU

Overview
  • Total Patents
    25
About

MATSUMURA OSAMU has a total of 25 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, audio-visual technology and medical technology are RICHARD OLDHAM, HUBER MOTORENBAU INST and CAV ROTO DIESEL.

Patent filings in countries

World map showing MATSUMURA OSAMUs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 United States 3
#3 EPO (European Patent Office) 2

Patent filings per year

Chart showing MATSUMURA OSAMUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsumura Osamu 25

Latest patents

Publication Filing date Title
JP2006280914A Method and apparatus for controlling erection of penis
JPH0311149A Fuel injector
US5152271A Fuel injection apparatus
JPH0242606A Magnetic recording system for three-level fm signal
JPH0242607A Magnetic recording system for three-level fm signal
JPH0242605A System for recording three-level fm signal
JPH0242608A Magnetic recording system for three-level fm signal
JPS6480762A Fuel injecting device
JPS643221A Spark ignition engine
JPS63277854A Fuel injection device
EP0246373A1 Fuel injection apparatus
JPS62170769A Fuel injection valve
JPS62121860A Fuel injection device
JPS6285168A Fuel injection equipment
JPS6217363A Fuel injector
EP0147026A2 Fuel injection apparatus
JPS60138268A Fuel injection device
JPS60138267A Fuel injection device
JPS59224428A Fuel injector
JPS59206667A Fuel injector