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MARUMAN SANGYO KK

Overview
  • Total Patents
    16
About

MARUMAN SANGYO KK has a total of 16 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements are DUNANTULI KOEOLAJIPARI GEPGYAR, OOO KORA INZHINIRING and SAITO KAORU.

Patent filings in countries

World map showing MARUMAN SANGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing MARUMAN SANGYO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Gearing

Top inventors

# Name Total Patents
#1 Takeda Hatsuyo 6
#2 Tomomitsu Yuji 6
#3 Mori Teruo 4
#4 Hosoya Yoshitaka 4

Latest patents

Publication Filing date Title
JPH105117A Housing case of curtain driving belt winding pulley
JPH08154809A Curtain opening and closing device
JPH0884657A Fixing structure for curtain runner
JPH0870989A Curtain opening/closing device and curtain runner
JPH0819473A Opening/closing device for curtain
JPH0819472A Opening/closing device for curtain
JPH0739266A Independent feeding device for beef cattle
JPH06286780A Tire-binding tool
JPH05202640A Curtain roof
JPH06284833A Cowhouse
JPH0542828A Hood for truck
JPH05141160A Opening or closing device
JPH05115350A Opening/closing apparatus
JPH05115351A Opening/closing apparatus
JPH05115349A Opening/closing apparatus
JPS55127220A Hood for truck