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For the Inventor, By the Inventor

Hiratsuka, Japan

Keisuke Katoh

USPTO Granted Patents = 2

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Hiratsuka, JP (1979)
  • Matsudo, JP (1982)

Company Filing History:

goldMedal2 out of 1,430 
 
Agency of Industrial Science and Technology
 patents
silverMedal2 out of 2 
 
Sumitomo Jukikai Envirotech, Inc.
 patents
bronzeMedal1 out of 3 
 
Hokkaido Soda Co., Ltd.
 patents
4. 1 out of 25 
 
Mitsui Sugar Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1979-1982

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2 patents (USPTO):Explore Patents
1. 4362571 - Method for refining sugar solutions (1982-12-07),
2. 4163715 - Method for treatment of waste water (1979-08-07),
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