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JAPAN UNIFLOW CO LTD

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    227,392
  • Filing trend
    ⇩ 100.0%
About

JAPAN UNIFLOW CO LTD has a total of 63 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan, Republic of Korea and Taiwan. Its main competitors in its focus markets civil engineering, machines and furniture and games are STUART MICHAEL CHRISTOPHER, INOUE KANAMONO KK and WU TENGQING.

Patent filings in countries

World map showing JAPAN UNIFLOW CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 57
#2 Republic of Korea 4
#3 Taiwan 1
#4 United States 1

Patent filings per year

Chart showing JAPAN UNIFLOW CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otsuka Nobuo 29
#2 Tamai Tomomasa 26
#3 Suzuki Masanori 14
#4 Miura Muneyuki 11
#5 Nokimura Takehiro 11
#6 Sugano Tetsuji 10
#7 Shimizu Osamu 10
#8 Tsuchida Toshiyuki 10
#9 Takagi Masashi 9
#10 Kano Hideki 9

Latest patents

Publication Filing date Title
JP2018131765A Sheet shutter apparatus and sheet replacement method of sheet shutter apparatus
JP2014068974A Night cover
JP2012202091A Swing door with built-in hinge inside frame
JP2012184562A Swing door having single swing/double swing switching mechanism
JP2012021265A Sheet shutter
JP2011252325A Sheet shutter
JP2011133931A Method and system for managing door advertisement
JP2010163746A Swing door
JP2008248489A Ventilation duct unit for door
JP2008215006A Swing door
JP2008127899A Hinge unit for swing door, and swing door
JP2008082048A Sound insulating ventilation door
JP2008038538A Swing door
JP2008027192A Liquidation device, shopping cart, and store system
JP2008014022A Sash roller
JP2007323453A Shop system, shopping cart, shopping basket and foldable bag
JP2007308875A Swing door
JP2007303191A Horizontally openable sheet shutter
JP2007205588A Refrigerating showcase
JP2007177430A Sheet shutter