Learn more

NAT MARITIME RES INST

Overview
  • Total Patents
    360
  • GoodIP Patent Rank
    51,749
About

NAT MARITIME RES INST has a total of 360 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, transport and machines are QUANONNE GUSTAVE, FEDERAL NOE GUP KRYLOVSKIJ G NTS and BJURO SKOROSTNYKH SUDOV TOO.

Patent filings per year

Chart showing NAT MARITIME RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hinatsu Munehiko 41
#2 Fukuda Tetsugo 35
#3 Kawashima Hidemiki 34
#4 Tsujimoto Masaru 34
#5 Kodama Yoshiaki 30
#6 Harumi Kazuyoshi 29
#7 Yamane Kenji 28
#8 Kano Toshiyuki 27
#9 Hori Toshifumi 24
#10 Makino Masahiko 23

Latest patents

Publication Filing date Title
JP2016027976A Air supply system of friction resistance reduction ship
JP2016038381A Detection method of crack using viscous fluid, and viscous fluid for crack detection
WO2016006258A1 Air supply system for air-lubricated ship
WO2015079710A1 Inwardly inclined bow shape, ship having inwardly inclined bow shape, and method for designing inwardly inclined bow shape
JP2016079822A Tidal power utilization device utilizing negative spring effect
JP2016075641A Method of estimating variable torque or variable thrust of real ship from free-sailing model test, and free-sailing model testing device for use in the same
JP2016075642A Method and apparatus for making propeller related characteristic of free-running model ship similar to that of actual ship
JP2016076350A Flow rectification device employing plasma actuator, catalyst processor and heat exchange device
JP2015085509A Progress suppression paste, progress suppression method, progress detection paste, and progress detection method for fatigue crack
JP2015045329A Method and system for monitoring load and stress of floating body facility
JP2016032952A Three-wing type rudder and ship with three-wing type rudder
JP2015028476A Detection device for sulfide mineral fine particle using optoacoustic effect, detection method for sulfide mineral fine particle and method for investigating or monitoring sulfide mineral
JP2016002918A Sail angle control method for corvette, angle controller, and corvette loaded with the same
JP2016003864A Method and device for measuring distance in turbid water, and underwater apparatus
JP2015221652A Stern duct, stern additive, stern duct design method, and ship equipped with the stern duct
JP2015222231A Flow field measurement method using minute air bubble and flow field measurement device for water tank
JP2014224529A Exhaust gas system for heat engine and ship
WO2014168250A1 Free running model ship testing method and free running model ship testing device
JP2014139576A Object detection method, lidar device, and environment measuring method
JP2015141043A Device and method for measuring radioactive material distribution