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SEKI MASARU

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    214,401
About

SEKI MASARU has a total of 39 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and transport are MERRITT DAN, STEINBECKER KARL and RYBINSKOE MOTOROSTROITELNOE PR.

Patent filings in countries

World map showing SEKI MASARUs patent filings in countries
# Country Total Patents
#1 Japan 39

Patent filings per year

Chart showing SEKI MASARUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Seki Masaru 39
#2 Seki Motoji 1
#3 Enomoto Takeshi 1
#4 Furukawa Hiroshi 1
#5 Ozawa Tadashi 1

Latest patents

Publication Filing date Title
JP2015133897A Power generation driving system
JP2015132258A Rotary valve of 4-cycle engine
JP2015150649A chuck device
JP2015096405A Power generation drive system for automobile
JP2015007950A Replacement parts drawing number table and voucher using digits of decimal system or more
JP2014173592A Multi-cylinder automobile engine free from influence of gravity
JP2013201410A Parts drawing number replacement method using digits of decimal system or more
JP2012165735A Interline float that can be detached with rotation
JP2011155965A Insertion type foam marker for mountain stream fishing and float thereof
JP2011147428A Cushion rubber for fine mechanism for mountain stream fishing
JP2011041557A Rod stand using baggage cart
JP2011024555A Hook for mounting gandama sinker
JP2010158231A Terminal tackle of fishhook for squid
JP2010022344A Granular fish attractor attached without basket
JP2009022265A Teardrop-and-hollow-shaped float and another hollow-shaped float
JP2008283952A Float with cage of net for scattering shrimp
JP2008278877A Float with net cage
JP2007089570A Purse net float for carrying ground bait
JP2007306901A Bait ball long-casting float 2 provided with rotary joint
JP2007117067A Casting float 3 loaded with dumpling of ground bait