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TANAKA HIROMI

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    236,794
About

TANAKA HIROMI has a total of 21 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and audio-visual technology are CHANGZHOU RED FAIRY PRECISION TECH CO LTD, TAKAMI NORIO and Energy Power Systems LLC.

Patent filings in countries

World map showing TANAKA HIROMIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United States 10

Patent filings per year

Chart showing TANAKA HIROMIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Hiromi 21
#2 Tsukamoto Kenkichi 8
#3 Tsukamoto Chiyouzou 5
#4 Tsukamoto Shigezou 4
#5 Yumita Osamu 3
#6 Naganuma Yoshiaki 2
#7 Izutani Takahide 1
#8 Tezuka Takayoshi 1
#9 Mizuno Nobukazu 1
#10 Futami Ryutaro 1

Latest patents

Publication Filing date Title
JP2016051967A Smart phone cover
US2012008962A1 Controller for optical transceiver and a method to control the same
JPS63127052A Auxiliary ring for attaching or removing hot water cooling preventive device
JPS6370045A Axially symmetric floating valve with rudder
JPS6357022A Ring-shaped suction pad
JPS6326411A Ring-shaped suction cup
JPS62266279A Floating valve utilizing difference caused by directional change in fluid resistance
JPS62258959A Semispherical valve device checking reverse heat convection
JPS62124366A Gravity free globe valve with passage hole
JPS62106191A Minute gravity valve device for checking inverted heat convection
JPS62106190A No gravity valve device for checking inverted heat convection
JPS6069454A Valve device to prevent reverse heat convection in circulating bath