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For the Inventor, By the Inventor

Iwakuni, Japan

Eiji Matsumura

USPTO Granted Patents = 2

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 92(Granted Patents)


Location History:

  • Matsuyama, JP (1983)
  • Iwakuni, JP (1991)

Company Filing History:

goldMedal2 out of 1,586 
 
Teijin Limited
 patents

Years Active: 1983-1991

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2 patents (USPTO):Explore Patents
1. 5053201 - Process and apparatus for preparation of polyesters (1991-10-01),
2. 4370302 - Machine for solid phase polymerization (1983-01-25),
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