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OI KENKO KK

Overview
  • Total Patents
    11
About

OI KENKO KK has a total of 11 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets civil engineering are LERMITE, HERZOG GMBH & CO KG and HUDSON HARDWARE & PLASTICS CO LTD.

Patent filings in countries

World map showing OI KENKO KKs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 Republic of Korea 1

Patent filings per year

Chart showing OI KENKO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Ishikawa Osamu 4
#2 Oi Tomoji 2
#3 Suzuki Yasuo 1
#4 Motooka Kunishige 1
#5 Matsuguchi Hisao 1
#6 Yamada Kei 1
#7 Kubo Shigeharu 1
#8 Tanaka Eiji 1
#9 Azuma Okihiro 1
#10 Oi Tomio 1

Latest patents

Publication Filing date Title
JP2005273271A Building with parking place
JPH0988369A Inclined multi-story parking house of self-mobile type
JPH0978788A Fall preventing handrail
JPH0960324A Inclined floor type drive-in multistory parking facility
JPH0932333A Slant floor type mobile multi-story parking lot
JPH0626224A Self-running three-dimensional parking facility
JPH05340120A Continuous slanting floor type self-propelled multi-story parking lot
JPS6299565A Continuous inclined floor type three-dimensional parking area
JPS62107172A Three-dimensional parking apparatus
JPS6259768A Self-propelling type three-dimensional parking area