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MARUYAMA HIDEKI

Overview
  • Total Patents
    14
About

MARUYAMA HIDEKI has a total of 14 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan and United States. Its main competitors in its focus markets audio-visual technology and environmental technology are YAKSHTAS AUKSUTIS A, MACENPAT GMBH and JIANXING ELECT SCIENCE & TECH.

Patent filings in countries

World map showing MARUYAMA HIDEKIs patent filings in countries
# Country Total Patents
#1 Japan 8
#2 United States 6

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Maruyama Hideki 14
#2 Tanaka Yukinobu 1
#3 Nakamura Toshiteru 1

Latest patents

Publication Filing date Title
JP2007131283A Micro-bubble generator without power
JP2003247825A Horizontal ruler with clipping tool
JP2001214315A Trousers with helping handle
JPH1066320A Outer periphery driving type screw
JPH09206404A Training assisting implement for barbell and dumbbell
JPH09206406A Training assisting implement of machine for strengthening dorsal muscle group
JPH08257164A Physical exercise assistant utensil
JPH03276860A Compound flying air cushion vehicle