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For the Inventor, By the Inventor

Toda, Japan

Isa Nishiyama

USPTO Granted Patents = 5

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 15(Granted Patents)


Location History:

  • Saitama, JP (1992)
  • Toda, JP (1990 - 1993)
  • Tokyo-To, JP (1999)

Company Filing History:

goldMedal4 out of 141 
 
Nippon Mining Co., Ltd.
 patents
silverMedal1 out of 3,192 
 
Dai Nippon Printing Co., Ltd.
 patents
bronzeMedal1 out of 130 
 
Japan Energy Corporation
 patents
where one patent can have more than one assignee

Years Active: 1990-1999

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5 patents (USPTO):Explore Patents
1. 5932137 - Smectic liquid crystal composition for recording display medium, (1999-08-03),
2. 5211879 - Ester compounds and liquid crystal compositions containing the same (1993-05-18),
3. 5137653 - Alkanoyl ester compounds and their intermediates and method of producing (1992-08-11),
4. 5098602 - Novel halogen-containing ester compounds, and their intermediates, and (1992-03-24),
5. 4970023 - Biphenyl compounds, method of producing the same as well as liquid (1990-11-13),
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