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AKASHI SEMISHIIRUDO KENSETSU K

Overview
  • Total Patents
    14
About

AKASHI SEMISHIIRUDO KENSETSU K has a total of 14 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SHANTOU FANGDA INNOVATIVE TECHNOLOGY CO LTD, PETERBURGSKIJ INST JADERNOJ FI and VASILEV VLADIMIR V.

Patent filings in countries

World map showing AKASHI SEMISHIIRUDO KENSETSU Ks patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing AKASHI SEMISHIIRUDO KENSETSU Ks patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Akashi Hiroaki 14

Latest patents

Publication Filing date Title
JP2009287290A Segment for regenerated pipe
JP2005048905A Existing pipe remaking method
JP2004204643A Method of replacing lining conduit, and conduit exchanging apparatus for use therein
JP2003049597A Shield tunneling method and shield machine used therefor
JP2002129884A Construction method for renewing tunnel and conduit changing device for use therein
JP2001280088A Surface covering method for tunnel lining concrete
JP2001280093A Tunnel segment
JPH1150791A Device for transferring soil derived from boring of tunnel
JPH1150792A Tunnel excavated sediment loading device
JPH08121080A Underground boring method
JPH07227826A Apparatus for producing concrete segment
JPH07109894A Execution method and device for secondary lining concrete
JPH0754577A Underground drilling method