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HIRAOKA & CO LTD

Overview
  • Total Patents
    576
  • GoodIP Patent Rank
    14,359
  • Filing trend
    ⇩ 50.0%
About

HIRAOKA & CO LTD has a total of 576 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1979. It filed its patents most often in Japan, Australia and United States. Its main competitors in its focus markets machines, surface technology and coating and consumer goods are ECORE INTERNAT INC, SPOROS SA and CURWOOD.

Patent filings per year

Chart showing HIRAOKA & CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Obayashi Tsutomu 192
#2 Karino Toshiya 142
#3 Ino Kazuhide 64
#4 Kano Toshiya 56
#5 Gomibuchi Tamotsu 53
#6 Suzuki Hiroshi 35
#7 Imoto Manabu 34
#8 Watanabe Shinobu 33
#9 Suzuki Kenji 32
#10 Suzuki Takekado 27

Latest patents

Publication Filing date Title
JP2020032721A Film material for tent structure
JP2020101040A Method for folding three-dimensionally sewn product for tent structure, and folded product thereof
JP2020084375A Industrial material sheet excellent in continuous stability of antistatic performance
JP2020082365A Transparent flexible sheet
JP2020082366A Transparent flexible sheet
JP2019172623A Sheet excellent in sustainability of insect-proofing effect
JP2019126921A Dust resistant film, and sailcloth, mesh sheet, and tarpaulin using these
JP2019119797A Dust resistant coating and dust resistant film, and canvas, mesh sheet and tarpaulin using them
JP2019093620A Antistatic antibacterial film material
JP2019093622A Static electricity countermeasure film material for industrial material
JP2019093621A Antistatic antibacterial film material
JP2019093624A Antistatic antibacterial film material
JP2019093623A Antistatic antibacterial film material
JP2019093625A Antistatic antibacterial film material
JP2019072937A Static electricity countermeasure film material for industrial material
JP2019064078A Antistatic antibacterial film material
JP2019064077A Antistatic antibacterial film material
JP2019018463A Heat resistant high strength film material and manufacturing method therefor
JP2019018462A Heat resistant high strength film material and manufacturing method therefor
JP2018167498A Film material for sheet shutter