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MARUYAMA TSUYOSHI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    241,947
About

MARUYAMA TSUYOSHI has a total of 12 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States and Japan. Its main competitors in its focus markets optics, consumer goods and electrical machinery and energy are FUJITA JUNPEI, GEN PLASTIC IND CO LTD and HASHIMOTO JUNICHI.

Patent filings in countries

World map showing MARUYAMA TSUYOSHIs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Japan 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Maruyama Tsuyoshi 12
#2 Inukai Katsumi 6
#3 Hamaya Masahito 3

Latest patents

Publication Filing date Title
JP2015153746A rod-shaped light
JP2012196194A Trap sensor
US2010024628A1 Parameter setting apparatus having separate operators for course and fine adjustments for the same parameter
JPH07147472A Printed wiring board for surface mounting component