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MITSUBISHI RAYON CO

Overview
  • Total Patents
    25,777
  • GoodIP Patent Rank
    1,243
  • Filing trend
    ⇩ 80.0%
About

MITSUBISHI RAYON CO has a total of 25,777 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 1955. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and optics are ASAHI CHEMICAL IND, DAICEL LTD and ASAHI CHEMICAL CORP.

Patent filings per year

Chart showing MITSUBISHI RAYON COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sasaki Isao 453
#2 Yanagase Akira 408
#3 Yamamoto Naoki 388
#4 Kishida Kazuo 380
#5 Uozu Yoshihiro 303
#6 Kushi Kenji 301
#7 Yamamoto Takashi 300
#8 Sumi Toshinori 281
#9 Yamashita Tomoyoshi 266
#10 Tajiri Takayuki 261

Latest patents

Publication Filing date Title
JP2017075329A Metal-containing copolymer for antifouling coating and antifouling coating composition
WO2017090581A1 Method for producing carboxylic acid thioester
CN108350147A Solidification compound, adhesive, the cated article of tool, fiber reinforced composite material, pouring agent and solidification compound external member
CN108138399A The excellent knitted fabric of heat insulating ability and its manufacturing method
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WO2017069152A1 Method for manufacturing hollow-fiber membrane sheet and device for manufacturing hollow-fiber membrane sheet
WO2017069100A1 Garment having antistatic capability
WO2017065172A1 (meth)acrylic copolymer, resin composition, antifouling coating material composition and method for producing (meth)acrylic copolymer
JP2017023151A Insect invasion prevention material, insect escape prevention material, insect invasion prevention article, insect escape prevention article, insect invasion prevention method and insect escape prevention method
JP2017069208A Light extraction structure for electroluminescent element and surface light emitter
EP3369712A4 Method for treating organic waste water and composition for treating organic waste water
JP2017027071A Polyester resin for toner
CN108026345A Poly (vinyl chloride) resin composition and formed body
WO2017043565A1 Resin composition comprising vinylidene fluoride-based resin, molded article, and film
WO2017043527A1 Master batch for toners, method for producing same, toner and method for producing toner
JP2017048389A Polyester resin for toner and toner
JP2016194191A Carbon fiber excellent in mechanical property appearance
JP2017039927A Conductive composition, conductor and method for forming resist pattern
WO2017022835A1 Fiber-reinforced plastic and method for producing same
WO2017010509A1 Carbon material and method for producing same