IDiyas

For the Inventor, By the Inventor

Kanagawa, Japan

Noriaki Yoshitake

USPTO Granted Patents = 7

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Tokyo, JP (1990)
  • Kanagawa, JP (1992)
  • Hiratsuka, JP (1990 - 1994)
  • Kanagawa-ken, JP (1997)
  • Okayama-ken, JP (1997)

Company Filing History:

goldMedal5 out of 1,084 
 
Henkel Corporation
 patents
silverMedal2 out of 128 
 
Nihon Parkerizing Co., Ltd.
 patents
bronzeMedal1 out of 499 
 
Mitsubishi Kasei Corporation
 patents
where one patent can have more than one assignee

Years Active: 1990-1997

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7 patents (USPTO):
1. 5667843 - Pre-treating zinciferous surfaces before conventional chromating to (1997-09-16),
2. 5624480 - Composition and process for substitutionally plating zinciferous surfaces (1997-04-29),
3. 5362333 - Pretreatment for zinc and zinc alloy prior to chromating (1994-11-08),
4. 5141575 - Surface treatment for zinciferous surfaces (1992-08-25),
5. 5091023 - Composition and process for chromating galvanized steel and like (1992-02-25),
6. 4959277 - Process for treating plated steel sheet (1990-09-25),
7. 4956027 - Treatment of chromate coating (1990-09-11),
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