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OYAMA SEISAKUSHO KK

Overview
  • Total Patents
    11
About

OYAMA SEISAKUSHO KK has a total of 11 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology are TSAKONAS NIKOLAOS, JAKOB HATTELAND KJEMI AS and STONE STONE JOHN.

Patent filings in countries

World map showing OYAMA SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing OYAMA SEISAKUSHO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Advertising

Top inventors

# Name Total Patents
#1 Oyama Kaoru 4
#2 Oyama Hideyuki 2
#3 Okuyama Teruo 2
#4 Oyama Nobuko 2
#5 Nishikawa Tatsumi 1
#6 Oyama Saijiro 1

Latest patents

Publication Filing date Title
JP2007218056A Door body structure for overturning gate, and removal method for overturning gate
JP2005248684A Dust remover operation method
JP2001332913A Light-emitting accessory device for portable telephone set
JP2000087322A Embedding type traffic sign lamp
JPH11180205A Tractive trailer
JPH10109672A Bicycle parking device
JPH108428A Light emission type car stop
JPH09158155A Bollard
JPH08191744A Tire housing shelf
JPH06262510A Precision part uniform pressure polishing device
JPH0616224A Oyama type part automatic arrangement device and automatic arrangement