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For the Inventor, By the Inventor

Gunma, Japan

Kiyoshi Yokokawa

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 80(Granted Patents)


Location History:

  • Annaka, JA (1976 - 1978)
  • Gunma, JP (1986 - 1989)

Company Filing History:

goldMedal6 out of 5,966 
 
Shin-etsu Chemical Co., Ltd.
 patents

Years Active: 1976-1989

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6 patents (USPTO):Explore Patents
1. 4874416 - Base material of optical fibers and a method for the preparation thereof (1989-10-17),
2. 4772644 - Method for resin encapsulation of a semiconductor device and a resin (1988-09-20),
3. 4690504 - Quartz glass-made optical fibers and a method for the preparation thereof (1987-09-01),
4. 4608071 - Method for reducing diameter of a glass rod or tube by drawing (1986-08-26),
5. 4094949 - Method for preparing shaped articles of a fluorinated elastomer (1978-06-13),
6. 3980729 - Silicone resin compositions (1976-09-14),
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