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MITSUI MASAYUKI

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    224,538
About

MITSUI MASAYUKI has a total of 49 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are MISHIN ALEKSEJ D, NII KURORTOLOGII FIZIOTERAPII and LIN JIANFENG.

Patent filings in countries

World map showing MITSUI MASAYUKIs patent filings in countries

Patent filings per year

Chart showing MITSUI MASAYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mitsui Masayuki 48
#2 Shimizu Hajime 11
#3 Takahashi Seiichi 3
#4 Yamamoto Matsuki 1
#5 Mishima Yukiko 1

Latest patents

Publication Filing date Title
JP2016214052A Power stealing machine
JP2004337571A Thin sand wedge for navel axis shot
JP2004321761A Plate-shaped putter for putt with naval as axis
JP2004313727A Short shaft/upright shaft/plate-shape iron
JP2004113758A Golf ball covered with flexible layer
JP2004105688A Golfclub composed of hard rubber, or the like
JP2004073811A Golf ball and golf shoes each with straight line
JPH0891380A Drink container which allows of washing of mouth
JPH0880161A Soft cream having lump of ice sticking thereto
JPH0870781A Ice cream capable of washing mouth after eating
JPH0866499A Patter with which ball can constantly be hit at sweet spot
JPH0866497A Patter with shaft attached on right side
JPH07303718A Head of gate ball or the like provided with spoon-head-shaped dent
JPH07299166A Club for ground golf for hitting facing forward
JPH07265474A Planar putter capable of pitch-and-run
JPH07255885A Putter capable of hitting by toe
JPH07255883A Iron with new sole juxtaposed on reverse side of toe
JPH07171234A Putter which is used with golf ball put on left side of left foot toe
JPH07100234A Putter having another ball hitting surface at front end of head
JPH0796054A Putter having strong lift angle