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HASEGAWA KATSUYUKI

Overview
  • Total Patents
    17
About

HASEGAWA KATSUYUKI has a total of 17 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are ANHUI JINGHE INDUSTRY CO LTD, BEIJING SCIENCE AND TECH UNIV and VRNII BIOLOG ZASHCHITY RASTENI.

Patent filings in countries

World map showing HASEGAWA KATSUYUKIs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing HASEGAWA KATSUYUKIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hasegawa Katsuyuki 16
#2 Miyata Teiko 1

Latest patents

Publication Filing date Title
JP2009159994A Animal feed silage
JP2008029216A Artificial culture soil
JP2004001357A Composite wood and its manufacturing method
JP2003105794A Vibration control mechanism of operating arm
JP2002004575A Form set
JP2001311247A Construction method for concrete structure
JP2001159147A Vibrating scoop
JP2001058538A Tracting-type vessel
JP2000351600A Traction type gate shape jack
JP2000064288A Simple earth retaining method using sheet pile and its device
JP2000064280A Simple driving device of sheet piles
JPH10227041A Bucket device
JPH07216890A Open excavation process
JPH08134916A Sheet pile excavation method
JPH07310319A Piling device and piling attachment
JPH07216864A Rolling method and rolling unit therefor
JPH0776842A Cut and cover tunneling method and earth retaining device for the method