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For the Inventor, By the Inventor

Suita, Japan

Masaaki Sugi

This inventor holds 2 USPTO granted patents. Top assignees: Dsp Gokyo Food & Chemical Co., Ltd., Tokyo Ohka Kogyo Co., Ltd.. Active years: 2015-2016.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Suita, JP (2015)
  • Osaka, JP (2016)

Company Filing History:

goldMedal2 out of 3 
 
Dsp Gokyo Food & Chemical Co., Ltd.
 patents
silverMedal1 out of 1,236 
 
Tokyo Ohka Kogyo Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2015-2016

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2 patents (USPTO):Explore Patents
1. 9465288 - Sulfonium salt compound, method for producing the same, and photoacid generator (2016-10-11),
2. 8952204 - Sulfonium salt, method for producing the same, and photoacid generator (2015-02-10),
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