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YOSHINO RIKA KOGYO KK

Overview
  • Total Patents
    33
About

YOSHINO RIKA KOGYO KK has a total of 33 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 materials and metallurgy, furniture and games and machines are FOSHAN JIAYI ART CERAMICS RES CO LTD, JIANGSU SUJIA GROUP NEW MATERIALS CO LTD and YIXING GUOQIANG FURNACE IND CO LTD.

Patent filings in countries

World map showing YOSHINO RIKA KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 33

Patent filings per year

Chart showing YOSHINO RIKA KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takabayashi Toshiaki 19
#2 Shimizu Isamu 9
#3 Sugiura Kiyotaka 5
#4 Mayanagi Kouichi 5
#5 Takahashi Mitsuo 2
#6 Uchida Hideyuki 2
#7 Yamamoto Akira 2
#8 Aoki Shiyouichi 1
#9 Aoki Shoichi 1
#10 Aoki Shigeo 1

Latest patents

Publication Filing date Title
JPH10194805A Antifungal cement hardened member
JPH09310305A Pull-top type formwork for building non-slip device
JPH09252652A Planting block
JPH08218317A Revolving method on concrete surface, and revolving cutter therefor
JPH091516A Manufacture of decorative concrete block
JPH04369510A Concrete instantaneous mold-release block surface machining method and cement hydration reaction retarder for the same method
JPH04331086A Concrete block traveling suction cup
JPH04329105A Exposure finishing device of surface aggregate of concrete block
JPH04148901A Concrete imitation stone block and manufacture thereof
JPH04149305A Manufacture of retroreflective block
JPH02256703A Surface finishing method for concrete imitation product
JPH03122305A Improvement method for surface of existing artificial stone
JPH01308890A Decorative cement board covered with japanese paper and production thereof
JPS62158147A Method of strengthening fiber reinforced mortar or concrete
JPS62138346A Manufacture of fiber reinforced lath mortar
JPS62113741A Reinforced fiber mortar or concrete and manufacture
JPS62108756A Manufacture of cement dressing board
JPS62109605A Manufacture of cement decorative board
JPS6264504A Multicolor decorative board and manufacture thereof
JPS61138053A Heat storing and insulating material