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KOJIMA HIROMASA

Overview
  • Total Patents
    11
About

KOJIMA HIROMASA has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets digital networks, measurement and computer technology are EXTEL CORP, ITT CREED and CREED CO LTD.

Patent filings in countries

World map showing KOJIMA HIROMASAs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 1

Patent filings per year

Chart showing KOJIMA HIROMASAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kojima Hiromasa 11

Latest patents

Publication Filing date Title
JP2000191101A Method for housing garbage and liquid
JP2000025903A Underwater garbage storage method
JPH11337316A Infrared thickness meter
JPH1159804A Garbage underwater receiving vessel
JPH01134229A Infrared-ray reflection meter
JPS62824A Infrared ray radiometer
JPS61204524A Pyroelectric sensor system
JPS61201121A Pyroelectric sensor system
JPS5235917A Digital signal transmission and receiving circuit
JPS5235914A Direction of transmission selecting system in loop coupling digital si gnal transmission system