Learn more

MARUMI TORYO

Overview
  • Total Patents
    22
About

MARUMI TORYO has a total of 22 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets machines, environmental technology and materials and metallurgy are WUWEI COUNTY HUABIAO NEW WALL MAT CO LTD, NII BETONA ZHELEZOBETONA GOSST and MICRO MINERAL HOLDING S A.

Patent filings in countries

World map showing MARUMI TORYOs patent filings in countries
# Country Total Patents
#1 Japan 22

Patent filings per year

Chart showing MARUMI TORYOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ogawa Kazufumi 10
#2 Ogawa Kazuchika 8
#3 Ogawa Keiji 4
#4 Sawada Kunio 3
#5 Kasai Setsuichi 2
#6 Kagami Setsuji 2
#7 Niwa Isataka 1
#8 Kato Motomichi 1

Latest patents

Publication Filing date Title
JP2000290083A Lightweight cellular ceramics, its production, lightweight cellular tile and tiled board with the tile
JPH10167918A Antimicrobial treatment of natural stone
JPH09291243A Antibacterial ink for printing
JPH06157123A Production of ceramic tile
JPH05337924A Manufacture of tile
JPH05318429A Production of ceramic tile
JPH05309624A Tile molding device
JPH05163053A Burnt building material subjected to surface treatment
JPH0568959A Production of ceramic raw material utilizing urban waste refuse incineration ash
JPH04193753A Ceramic sintered article using volcano glass
JPH0489347A Production of ash clay for tile
JPH0353817A Artificial sand grain for planting lawn
JPH0298407A Mixing device for raw material for title
JPS62235249A Chinaware clay
JPS605058A Clay for ceramic product compression molding
JPS56134556A Manufacture of raw material for compression molding such as ceramics, tile or like
JPS56114858A Manufacture of raw material for compression molding such as ceramic and tile
JPS5574820A Preparation of marble pattern tile
JPS553857A Improvement in pelletization method by spray dryer and its apparatus
JPS54110212A Raw material for compression molding of ceramic products and their production using same