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DOKAI CHEMICAL IND

Overview
  • Total Patents
    28
About

DOKAI CHEMICAL IND has a total of 28 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets textiles and paper and materials and metallurgy are VNI PI POLIMERNYKH PRODUKTOV, LAI QINGTIAN and SEIKO KAGAKU KOGYO CO LTD.

Patent filings in countries

World map showing DOKAI CHEMICAL INDs patent filings in countries
# Country Total Patents
#1 Japan 28

Patent filings per year

Chart showing DOKAI CHEMICAL INDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nishimura Yukiyoshi 18
#2 Terase Kunihiko 10
#3 Inoue Maki 9
#4 Ishida Tomoyasu 9
#5 Tanaka Masaharu 7
#6 Noda Tsuyoshi 7
#7 Ono Hidekazu 5
#8 Aramaki Ichiko 4
#9 Ito Yoshibumi 3
#10 Nomura Kiyoto 3

Latest patents

Publication Filing date Title
JPH11343222A Cosmetic containing silica-metal oxide fine particle composite material
JPH11302011A Amorphous nonporous silica fine particle and composition with metal oxide
JPH1129317A Scaly low crystalline silica and its production
JPH1111927A Composite particle with silica matrix, its production and compounded cosmetic material
JPH115716A Silica-formulated cosmetic
JPH09296346A Moisture-absorbing mat and its drying
JPH09192162A Cold insulator component
JPH0975727A Method for regenerating drying agent by high-frequency dielectric heating
JPH0971410A Highly hydroscopic silica gel
JPH0912404A Moisture conditioning and insect control under floor
JPH07277808A Heat insulating panel
JPS63305862A Hygroscopic deodorizing article
JPS63158118A Hygroscopic material
JPS61125310A Hygroscopic body
JPS60126206A Mildewproofing agent
JPS6022000A Filler for paper pulp
JPS59199522A Production of calcium silicate
JPS59199523A Synthetic method of calcium silicate
JPS59199521A Production of calcium silicate having large oil absorption
JPS59182225A Production of alkali silicate