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EXCEL ENGINEERING CO LTD

Overview
  • Total Patents
    13
About

EXCEL ENGINEERING CO LTD has a total of 13 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan and United States. Its main competitors in its focus markets telecommunications, basic communication technologies and chemical engineering are WIRED RADIO, MARCONI GUGLIELMO and BERKANA WIRELESS INC.

Patent filings in countries

World map showing EXCEL ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United States 2

Patent filings per year

Chart showing EXCEL ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yasuoka Katsunori 6
#2 Fukazawa Yoshiyuki 3
#3 Fujiwara Masanao 2
#4 Yamamoto Yoshiharu 1
#5 Ishiguro Takako 1

Latest patents

Publication Filing date Title
JP2015090573A Mail transmission system and mail transmission/reception system
JP2010253212A Shock absorption mat with built-in sensor
JP2010017492A Leaving-bed and wandering detecting device
JP2009021967A Lighting line communication type nurse call voice speech system
JP2009020847A Location specifying system by tag shaped compact radio transmitter and electric light line communication
JP2008263569A Emergency call device
JP2008140348A Radio type living environment measurement-transmission system
JP2008073480A Nurse call relay transmitting/receiving device of wireless digital system
JP2008073479A Grip button switch for wireless type nurse call
JP2008079264A Nurse call system using lamp line communication
JP2003087146A Wireless communication device
US6223996B1 Ultrasonic liquid injection device