IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Shunsuke Tazawa

USPTO Granted Patents = 4

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Tokyo, JP (1986 - 1989)

Company Filing History:

goldMedal4 out of 161 
 
Nitto Chemical Industry Co., Ltd.
 patents
silverMedal1 out of 2 
 
Nihon Soil Engineering Co., Ltd.
 patents
bronzeMedal1 out of 2 
 
Yamaguchi Kikai Kogyo Co., Ltd.
 patents
4. 1 out of 2 
 
Nihon Sogo-bosui Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1977-1989

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4 patents (USPTO):Explore Patents
1. 4795779 - Process for producing inorganic compound-containing urea resin (1989-01-03),
2. 4725169 - Grout impregnation method (1988-02-16),
3. 4596593 - Urea-formaldehyde condensate-based slow release nitrogen fertilizer and (1986-06-24),
4. 4004428 - Process for stabilizing soil (1977-01-25),
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