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HAYAKAWA RUBBER

Overview
  • Total Patents
    731
  • GoodIP Patent Rank
    41,005
  • Filing trend
    ⇧ 500.0%
About

HAYAKAWA RUBBER has a total of 731 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets machines, basic materials chemistry and mechanical elements are INST TORFA AN BRUSS SSR, TOP ALLIANCE TECHNOLOGY LTD and JIN CHAOYANG.

Patent filings per year

Chart showing HAYAKAWA RUBBERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kakimoto Hirobumi 160
#2 Kiso Osamu 107
#3 Yamada Kosaku 89
#4 Tanaka Hideo 80
#5 Kadota Fumio 64
#6 Nakamu Sadayoshi 43
#7 Fujii Kozo 39
#8 Fujii Toshihiro 38
#9 Uragami Kazuto 37
#10 Kimura Tetsuya 36

Latest patents

Publication Filing date Title
JP2020202105A Fixing method of waterproof sheet and electromagnetic induction heating device
JP2020169539A Waterproof construction method
JP2020153457A Foundation penetration pipe structure
JP2020133346A Fixing structure and fixing method of flexible joint
JP2020117965A Fireproof member and fireproof structure
JP2019105154A Waterproof structure
JP2020066876A Waterproof structure and waterproof construction method
JP2020002532A Suggestion system of waterproof roof repair
JP2019218323A Termite proofing material and manufacturing method therefor
JP2019211258A Radiation shielding fingerstall
JP2019052746A Fire-resistant member and fire-resistant structure
JP2019115296A Planter for outdoor
JP2017173296A Radiation shield material composition and radiation shield material
JP2018084111A Flexible water cut-off plate
JP2017227053A Earthquake resisting joint for manhole, and mounting method for the same
JP2017211023A Structure for fixing damping material
WO2016170776A1 Method for applying adhesive, and joined article
JP2017048624A Floor structure and viscoelastic body for use in the same
JP2016168825A Intermediate member for laser conjugation and conjugation method
JP2016215435A Intermediate member for laser joining and joining method