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For the Inventor, By the Inventor

Chiba, Japan

Mari Kaburagi

This inventor holds 5 USPTO granted patents and 10 published patent applications. Top assignee: Canon Kabushiki Kaisha. Active years: 2026.

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 5.7

ph-index = 1


Company Filing History:

goldMedal5 out of 92,799 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2026

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5 patents (USPTO):Explore Patents
1. 12730390 - Fine particle, external additive for toners, and toner (2026-09-08),
2. 12730389 - External additive for toner and toner (2026-09-08),
3. 12717252 - External additive for toner and toner (2026-08-25),
4. 12710704 - EXTERNAL ADDITIVE FOR TONER AND TONER (2026-08-18),
5. 12704795 - Fine particle containing silicon and toner (2026-08-11),
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