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KAMIYAMA HIROSHI

Overview
  • Total Patents
    12
About

KAMIYAMA HIROSHI has a total of 12 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets electrical machinery and energy, optics and macromolecular chemistry and polymers are MONTECH USA INC, TOPVIN OY and BASELL POLIOLEFINE ITALIA SPA.

Patent filings in countries

World map showing KAMIYAMA HIROSHIs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 2

Patent filings per year

Chart showing KAMIYAMA HIROSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kamiyama Hiroshi 9
#2 Kameoka Tadashi 4
#3 Iemura Hirotoshi 1
#4 Ito Tetsushi 1
#5 Yamauchi Yasutoshi 1
#6 Tanaka Kenji 1
#7 Nishida Takashi 1
#8 Kusuda Masakatsu 1
#9 Kamiyama Hiroaki 1
#10 Okada Tomohiko 1

Latest patents

Publication Filing date Title
JP2014006606A Job-duty management system
JP2013111046A Hydroponic device and hydroponic method
US2011221994A1 Image display apparatus
JPS6462526A Partial pumping testing method of double aquifer and partial pumping test apparatus
JPS60215805A Urination and evacuation possible diaper cover
JPS605776A Dc power source circuit
JPS57177511A Self holding solenoid
JPS57177510A Dc solenoid
JPS52141383A Reels
JPS52104662A Control method of brake power in brake device making line of magnetic force profitably
JPS5268678A Control method of brake force in brake device using line of magnetic force