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HAYASHI YOSHIAKI

Overview
  • Total Patents
    13
About

HAYASHI YOSHIAKI has a total of 13 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan, Canada and Taiwan. Its main competitors in its focus markets environmental technology, machines and packaging and shipping are WANG XIANGMIN, NIPPON SYNTHETIC CHEM IND CO LTD THE and CONCORDIA DEV SRL.

Patent filings in countries

World map showing HAYASHI YOSHIAKIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 Canada 1
#3 Taiwan 1

Patent filings per year

Chart showing HAYASHI YOSHIAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Yoshiaki 12
#2 Sensui Yoshiyuki 1
#3 Takada Takuzo 1
#4 Haga Mikichika 1
#5 Honma Kazuyoshi 1
#6 Kumazawa Takeshi 1

Latest patents

Publication Filing date Title
JP2007185264A Lid of container for centrifugal separation for generation of platelet rich plasma (prp)
JP2003339208A Notching apparatus for forming seed tuber in yam
JP2002013380A Excavation and collection device using water turbine
JPH1130179A Water turbine provided with weir board and hydraulic power plant
JPH09310670A Flow rate regulating structure of hydraulic turbine
JPH0925624A Underground type sea-water pumped storage power facility with reverse-osmosis method sea-water desalination device
JPH07324673A Flow rate adjusting structure for hydraulic turbine
JPH07279810A Flow rate regulating structure of hydraulic turbine
JPH07103125A Reaction water turbine
JPH06137252A Flow rate regulation structure for water turbine
JPS601379A Water wheel
CA1184717A Blow-molded bottle-shaped container of biaxially oriented polyethylene terephthalate resin and method of molding the same