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NIPPON PRESSED CONCRETE KK

Overview
  • Total Patents
    93
About

NIPPON PRESSED CONCRETE KK has a total of 93 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Republic of Korea and United Kingdom. Its main competitors in its focus markets environmental technology, civil engineering and machines are GUODING NANTONG CONCRETE PILE CO LTD, COLLE SPA and WAGENER & POLASCHECK VERTRIEBS.

Patent filings in countries

World map showing NIPPON PRESSED CONCRETE KKs patent filings in countries
# Country Total Patents
#1 Japan 89
#2 Republic of Korea 2
#3 United Kingdom 1
#4 United States 1

Patent filings per year

Chart showing NIPPON PRESSED CONCRETE KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saji Toshio 25
#2 Watanabe Keiichi 13
#3 Kajitani Noriyuki 9
#4 Fujii Kentaro 8
#5 Fujii Kentarou 7
#6 Mochizuki Yasuhiro 7
#7 Nakagawa Shigeji 6
#8 Unno Yusuke 5
#9 Endou Minayuki 5
#10 Sekiguchi Yasuo 4

Latest patents

Publication Filing date Title
JPH06264694A Segment ring
JPH06248613A Construction of bridge pier
JPH06167011A Mounting structure of concrete panel
JPH06136723A Arch shaped shelter
JPH06128913A Construction device of arch type shelter
JPH0681338A Parent pile horizontal sheet pile earth retaining wall
JPH05332097A Connecting fitting for concrete segment
JPH05306522A Method and apparatus for penetrating concrete sheet pile
JPH05285925A Production of box culvert
JPH05200725A Production of concrete member having square cross section
JPH04265307A Panel mounting structure in steel sheet-pile
JPH04254663A Reinforcement holder used inside form
JPH04250242A Fixing construction for precast wall-head-section beam
JPH0431520A Flexible underdrain and execution method
JPH04202912A Water jet device
JPH04111822A Box culvert
KR900005971B1 Moulds for producing concrete-tubular
JPH03286011A Sheet pile for coast
JPH03286025A Sheet pile with decorative face and its driving guide device
JPH03286012A Coping stone for sheet pile