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ZENI LITE BUOY CO LTD

Overview
  • Total Patents
    199
About

ZENI LITE BUOY CO LTD has a total of 199 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and transport are NEW MARINE ENGINEERING CO LTD, SANGOVICH SERGEJ M and MSL TECH.

Patent filings in countries

World map showing ZENI LITE BUOY CO LTDs patent filings in countries

Patent filings per year

Chart showing ZENI LITE BUOY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takeyasu Isaburou 67
#2 Shimazaki Takahiro 35
#3 Aso Yuji 34
#4 Arimura Tadahiro 25
#5 Satou Yuuji 21
#6 Nagamachi Kouichi 14
#7 Nagamachi Koichi 13
#8 Base Hirobumi 12
#9 Hatase Osamu 9
#10 Matsui Hideji 8

Latest patents

Publication Filing date Title
JP2013239811A Reflective plate for radar reflector, and radar reflector equipped with the same
JP2009024457A Shore-arrival light
JP2008052715A Assembling type beacon light
JP2007327853A Marine phenomenon measuring method by spar buoy, and device therefor
JP2007305515A Light emitting diode type sector light
JP2007186028A Wave surface following type elevation/floating structure
JP2007008288A Buoy for high ocean waves
JP2006236751A Light emitting diode type light distribution apparatus
JP2005186752A Spar buoy for wave-crushing shallow sea area
JP2005036926A Gasket for water sealed container
JP2004111139A Synchronous lighting device and marker lamp device
JP2003134987A Bird repelling apparatus
JP2003118680A Air spar buoy
JP2003054486A Drag reducing device for offshore structure including pillar shaped member
JP2002264885A Mooring device for floating structure
JP2002189432A Luminescent display
JP2001239984A Float and sink type spar buoy and its actuating system
JP2001196836A Helical antenna to be shared by two frequencies
JP2001135102A Led lighting fixture
JP2001055191A Float/sink type spur buoy and operation system thereof