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MARUHAMA KK

Overview
  • Total Patents
    28
About

MARUHAMA KK has a total of 28 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan, China and Taiwan. Its main competitors in its focus markets measurement and control are SONG CHUNYU, LEICA SENSORTECHNIK GMBH and OLESEN LYKKE.

Patent filings in countries

World map showing MARUHAMA KKs patent filings in countries
# Country Total Patents
#1 Japan 25
#2 China 2
#3 Taiwan 1

Patent filings per year

Chart showing MARUHAMA KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Control

Top inventors

# Name Total Patents
#1 Hamamoto Yasunori 25
#2 Shiraiwa Hiroyuki 6
#3 Kobayashi Tsuneyuki 1
#4 Okumura Takehiro 1
#5 Miyamoto Masaki 1
#6 Morikawa Shinobu 1
#7 Yasunori Hamamoto 1
#8 Nagai Toru 1

Latest patents

Publication Filing date Title
JP2008250628A Radar detection device
JP2008204305A On-vehicle information communicating device
CN101206804A Vehicle-mounted information communication device
JP2007248180A On-vehicle radar detector
JP2007241824A Operation support device
JP2007241826A Monitoring system
JP2007240167A Vehicle-mounted travel distance measuring apparatus
JP2006168717A Drive recorder for vehicle
JP2007141014A In-vehicle information communication device
JP2007108097A Microwave detector
JP2006303845A Telephone-call warning device and telephone-call controller
JP2006292389A Radar detector
JP2006243855A Abnormal traveling report system for vehicle
JP2006168593A Vehicular overspeed limiter
JP2006140976A Call interference device and microwave detection apparatus
JP2006108991A Security device
JP2006023096A Microwave detection apparatus
JP2005165759A Alarm generation unit
JP2005165753A Wireless radio identification device
JP2005156349A Device for detecting microwaves