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NIHON CEMENT

Overview
  • Total Patents
    1,145
About

NIHON CEMENT has a total of 1,145 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets materials and metallurgy, environmental technology and audio-visual technology are TAN XIAOLI, SHOWA KDE CO LTD and COORSTEK INC.

Patent filings per year

Chart showing NIHON CEMENTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamagishi Senjo 188
#2 Tsukamoto Keizo 129
#3 Minami Nobuyuki 93
#4 Yamazaki Yukinori 73
#5 Shimojima Hiromasa 70
#6 Takahashi Shigeru 65
#7 Yamakawa Takahiro 58
#8 Ishida Yoichi 55
#9 Hayashi Mutsuo 54
#10 Yoshida Hideto 53

Latest patents

Publication Filing date Title
JP2000096498A Production of fiber panel
JPH11186372A Electrostatic chuck
JPH11181424A Foundation improvement material
JPH11180742A Production of cement clinker
JPH11174159A Detection head of metal detection device
JPH11172348A Metal-ceramics composite and its production
JPH11157946A Simulation of ceramic production process and design of ceramic member using the same
JPH11152530A Production of metal-ceramics composite
JPH11139807A Ceramic discharge substrate
JPH11139872A Production of silicon carbide ceramics
JPH11130567A Metal layer formation on ceramic surface
JPH11130501A Concrete composition for centrifugally formed concrete product
JPH11117334A Concrete block for greening such as earth-retaining wall
JPH11117260A Greening bulkhead concrete block and greening low water flow bulkhead using it
JPH11116360A Metal-ceramic composite material and its production
JPH11107284A Greening bed rock and greening method using the same
JPH11107283A Greening bed rock and greening method using the same
JPH11103101A Accommodation case for piezoelectric transformer element
JPH10285942A Circuit and method for controlling piezoelectric transformer
JPH1189428A Roof-top planting basement