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MARUYAMA YUJI

Overview
  • Total Patents
    11
About

MARUYAMA YUJI has a total of 11 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, Japan and EPO (European Patent Office). Its main competitors in its focus markets medical technology, measurement and semiconductors are LUMERX INC, CLARIFY MEDICAL INC and FAN LONG-SHENG.

Patent filings in countries

World map showing MARUYAMA YUJIs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Japan 4
#3 EPO (European Patent Office) 2

Patent filings per year

Chart showing MARUYAMA YUJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maruyama Yuji 11
#2 Kizaki Hisao 5
#3 Otake Kohei 5
#4 Nakashiro Takayuki 2
#5 Koshinuma Susumu 2
#6 Yanagisako Yuki 1
#7 Tashiro Kazuhiro 1
#8 Kurashige Tatsunori 1
#9 Okamura Shinichi 1
#10 Gotoh Shigeru 1

Latest patents

Publication Filing date Title
JP2006114027A Physical and mental health level evaluation system
JP2004262053A Metal-made folded-paper crane type ornament
JPH11256783A Gutter protecting device
EP0157266A1 A container for fixing an animal to be tested in a biochemical test
JPS6139481A Microwave heater