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SUN TOOL CORP

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    79,079
  • Filing trend
    ⇩ 50.0%
About

SUN TOOL CORP has a total of 30 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1996. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets surface technology and coating, medical technology and basic materials chemistry are NORDMECCANICA SPA, POLYTYPE CONVERTING S A and YANCHENG DONGKE MACHINERY TECH CO LTD.

Patent filings per year

Chart showing SUN TOOL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hidaka Shoji 29
#2 Tarumi Seiki 13
#3 Sakai Hisashi 7
#4 Yamazumi Eiji 4
#5 Mita Masaki 2
#6 Kida Takashi 2
#7 Shibata Takatoshi 2
#8 Takahira Kenji 2
#9 Okahira Shinichi 2
#10 Takeuchi Fumio 2

Latest patents

Publication Filing date Title
WO2021033780A1 Hot melt adhesive coating device equipped with differential pressure hot melt adhesive flow meter
WO2019059327A1 Roll transfer application method for thick application surface
WO2018143445A1 Method for producing pleated composite extensible member, and pleated composite extensible member
US2019365576A1 Appratus for applying adhesive to stretchable members and stretchable composite sheet
US2020039178A1 Stretchable composite sheet, method for manufacturing a stretchable composite sheet, and apparatus for manufacturing a stretchable composite sheet
WO2018034102A1 Suck back type application gun unit
WO2018116508A1 Suck back intermittent application system, remote operating method for suck back intermittent application system, and remote operating device for suck back intermittent application system
WO2018154803A1 Method and device for producing composite stretchable member having tunnel spaces, and composite stretchable member having tunnel spaces
WO2016170696A1 Method for rapidly and intermittently supplying liquid etc., and device for rapidly and intermittently supplying liquid etc.
EP3159065A1 Roller transfer application method and application device for hot-melt adhesive
US2016151794A1 Hot melt adhesive application method and hot melt adhesive application device
US2011104365A1 Method for Sealing Edge Portion of Double-Layered Product and Apparatus for Sealing Edge Portion of Double-Layered Product