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For the Inventor, By the Inventor

Iwaki, Japan

Hirobumi Yoshida

USPTO Granted Patents = 3 

 

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Ibaraki, JP (1996)
  • Fukushima, JP (2011)
  • Iwaki, JP (2015)

Company Filing History:

goldMedal2 out of 158 
 
Sakai Chemical Industry Co., Ltd.
 patents
silverMedal1 out of 1 
 
Sakai Chemical Industry., Ltd.
 patent

Years Active: 1996-2015

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3 patents (USPTO):Explore Patents
1. 9040094 - Flaky particle and cosmetic (2015-05-26),
2. 7985289 - Ultrafine barium sulfate particle, water-based coating composition, and water-based ink composition (2011-07-26),
3. 5580377 - Plate barium sulfate and process for producing the same (1996-12-03),
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