IDiyas

For the Inventor, By the Inventor

Minato-ku, Japan

Kazuhiko Okubo

USPTO Granted Patents = 3


Average Co-Inventor Count = 5.6

ph-index = 1

Forward Citations = 12(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2000)
  • Minato-ku, JP (2015)
  • Tokyo, JP (2019)

Company Filing History:

goldMedal2 out of 1,786 
 
Mitsui Chemicals, Inc.
 patents
silverMedal1 out of 3 
 
Mitsui Chemicals & Skc Polyurethanes Inc.
 patents

Years Active: 2000-2019

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3 patents (USPTO):Explore Patents
1. 10494469 - Composition for polyurethane foam, preparation for polyurethane foam, polymer polyol preparation for polyurethane foam, production processes therefor, and polyurethane foam (2019-12-03),
2. 9000219 - Method for treatment of isocyanate residue, and method for treatment of carbonate (2015-04-07),
3. 6117937 - Polymer polyol and flame retardant polyurethane resin and foam prepared (2000-09-12),
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