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For the Inventor, By the Inventor

Settsu, Japan

Yoshito Tanaka

This inventor holds 55 USPTO granted patents and 27 published patent applications and 8 EPO patents, primarily in Fluoropolymer Technology. Top assignees: Daikin Industries, Ltd., Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd.. Active years: 1989-2026.

USPTO Granted Patents = 55 

% Patents Active = 81.8

 

Average Co-Inventor Count = 4.3

ph-index = 14

Forward Citations = 1,475(Granted Patents)

Forward Citations (Not Self Cited) = 1,438(Dec 10, 2025)


Location History:

  • Azuchi, JP (1992)
  • Sakai, JP (1994 - 2000)
  • Settsu, JP (1989 - 2018)
  • Osaka, JP (1990 - 2024)

Company Filing History:

goldMedal41 out of 4,475 
 
Daikin Industries, Ltd.
 patents
silverMedal10 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
bronzeMedal3 out of 2,816 
 
Minolta Company, Ltd.
 patents
4. 2 out of 114 
 
Nara Institute of Science and Technology
 patents
5. 1 out of 1 
 
Hitachi Maxell Kabushiki Kaisha
 patent
6. 1 out of 143 
 
Kobe University
 patents
7. 1 out of 1 
 
Showa Yuki Kabushiki Kaisha
 patent
where one patent can have more than one assignee

Years Active: 1989-2026

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Areas of Expertise:
Fluoropolymer
Water-Repellent Agents
Optical Materials
Antimicrobial Compositions
Copolymers
Heat-Resistant Materials
Fluorine-Containing Adhesives
Porous Polymer Films
Electrolyte Materials
Coating Compositions
Measurement Devices
Composite Materials
55 patents (USPTO):Explore Patents
1. 12698388 - Organic fine particle (2026-08-04),
2. 12668654 - Electret material and induction conversion element (2026-06-30),
3. 12649810 - Hollow fine particle production method and hollow fine particles (2026-06-09),
4. 12617884 - Organic fine particle (2026-05-05),
5. 12601618 - Casing for livestock sensor and livestock sensor (2026-04-14),
6. 12286513 - Method for producing fluorine-containing polymer and composition thereof (2025-04-29),
7. 12168707 - Water repellent oil repellent agent for fibers and fiber product (2024-12-17),
8. 11982048 - Water-repellent composition (2024-05-14),
9. 11965060 - Fluorine-containing epoxy resin for electrical materials and method for manufacturing same (2024-04-23),
10. 11246966 - Copolymer-comprising antimicrobial, cell culture, antithrombotic, or biopharmaceutical article (2022-02-15),
11. 10066049 - Curable composition (2018-09-04),
12. 9920214 - Solvent-based paint composition and fluorine-containing copolymer (2018-03-20),
13. 9283525 - Porous polymer film and production method for porous polymer film (2016-03-15),
14. 9180414 - Fluoropolymer, production method for fluoropolymer, and porous polymer film (2015-11-10),
15. 8754140 - Material for solid polyelectrolyte suitable for use in fuel cell (2014-06-17),

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Profile summary based on public USPTO records.
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