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TOKAI SEIYU IND CO LTD

Overview
  • Total Patents
    24
About

TOKAI SEIYU IND CO LTD has a total of 24 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets basic materials chemistry are S B CHEMICALS LIMITED, JONES LYMAN MELVIN and RECKITT & COLMAN INDIA.

Patent filings in countries

World map showing TOKAI SEIYU IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 24

Patent filings per year

Chart showing TOKAI SEIYU IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Soaps

Top inventors

# Name Total Patents
#1 Nagata Akira 8
#2 Muto Nobuzo 5
#3 Saitou Yoshie 4
#4 Shibata Masusane 4
#5 Hibino Takeshi 3
#6 Fushiya Kenji 3
#7 Nagase Hirotaka 3
#8 Oonishi Yoshitoshi 3
#9 Mutou Nobuzou 2
#10 Kobashi Atsuo 2

Latest patents

Publication Filing date Title
JP2002235276A Modifier for lignin-containing fiber and method for bleaching lignin-containing fiber using hydrogen peroxide
JP2002146388A Refining and cleaning agent for fiber containing silicone- based oil
JPH10168768A Improving agent for dyed color fastness against wet abrasion and use thereof
JPH07188695A Pasty or powdery scouring and cleaning agent
JPH07163807A Solid antifoam and its preparation
JPH0649774A Flame-proofing method for feather down
JPH0598581A Flameproofing processing for feater down
JPH0598569A Flame-proofing process for feather
JPS63203885A Method for imparting three-dimensional pattern to surface of fiber product
JPS59199876A Dyeability enhancer
JPS5883916A Production of light blocking curtain
JPS5881682A Sanitation process of fiber product
JPS5836269A Treatment for modifying polyester fiber
JPS5813776A Anti-fungal and anti-static process of fiber product
JPS5716981A Low temperature dyeing of modacrylic fiber
JPS5716979A Dyeing method
JPS56122340A Preparation of adduct of urea group-containing bisulfite and polyisocyanate or polyisocyanate prepolymer
JPS5690817A Production of novel resin composition
JPS5653293A Increasing of dyeing fastness of polyamide fiber
JPS5634752A Production of fiber-finishing agent