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CHUO KAIHATSU

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    209,063
  • Filing trend
    ⇩ 100.0%
About

CHUO KAIHATSU has a total of 67 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering, control and environmental technology are JENNE GUSTAV, PETRO DRIVE INC and MATSUZAWA KIKO KK.

Patent filings in countries

World map showing CHUO KAIHATSUs patent filings in countries
# Country Total Patents
#1 Japan 67

Patent filings per year

Chart showing CHUO KAIHATSUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Seko Ichiro 21
#2 Tobe Kaneo 15
#3 Araki Kunio 13
#4 Nishie Shunsaku 12
#5 Seko Riyuuzou 8
#6 Oshika Akifumi 7
#7 O Hayashi 7
#8 Daiho Yoshiaki 6
#9 Saito Masao 6
#10 Mizoguchi Shoji 6

Latest patents

Publication Filing date Title
JP2020193555A Guide pipe support device, guide pipe monitoring system, and structure of guide pipe used for these
JP2018197676A Borehole inclinometer device
JP2018195111A Slope collapse early warning system
JP2012172376A Tilt-free drilling device
JP2012154708A Slope failure sensing device
JP2011169705A Clinometer device
JP2011047160A Mobile type overtopping prevention device
JP2010197154A Slope monitoring system
JP2010054702A Device for providing ground information
JP2009281001A Lift prevention method and buried structure for underground buried object
JP2009250664A Slope monitoring device and slope monitoring system
JP2009052300A Geological structure survey system and method therefor
JP2009024441A Floating prevention construction for underground structure
JP2008008066A Sampling and working method of sterile and oxygen-free core and system therefor
JP2008008067A Sampling and working method of sterile and oxygen-free core and system therefor
JP2006195650A Slope collapse monitoring/prediction system
JP2006188857A Groundwater sampling equipment and groundwater sampling method
JP2006111080A Seat belt simultaneous release device
JP2006106953A Communication supporting device
JP2006070619A Core sampling boring system and core sampling boring method