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For the Inventor, By the Inventor

Chiyoda-ku, Japan

Yoshinobu Kotera

USPTO Granted Patents = 3 

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Hiroshima, JP (1984)
  • Chiyoda-ku, JP (2017 - 2021)

Company Filing History:

goldMedal2 out of 2,351 
 
Mitsubishi Chemical Corporation
 patents
silverMedal1 out of 1,357 
 
Mitsubishi Rayon Company, Limited
 patents

Years Active: 1984-2021

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3 patents (USPTO):Explore Patents
1. 11142847 - Spinning nozzle, process for producing fibrous mass, fibrous mass, and paper (2021-10-12),
2. 9834864 - Process for producing a fibrous bundle via a spinning nozzle (2017-12-05),
3. 4455347 - Acrylic fibers having irregular-form section and process for producing (1984-06-19),
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