Koki Tanaka

This inventor holds 21 USPTO granted patents and 4 published patent applications, plus 8 CIPO patents and 9 EPO patents, primarily in Fuel Cell Technology. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation, Usinor. Active years: 1984-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koki Tanaka. Retrieved from https://idiyas.com/inventor/koki-tanaka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 21 (Patent Applications = 4)

% Patents Active = 66.7

CIPO Patents = 8

EPO Patents = 9 (Patent Applications = 4)

Average Co-Inventor Count = 4.6

ph-index = 5

Forward Citations = 601(Granted Patents)

Location History:

Futtsu, JP (2007 - 2013)
Chiba, JP (2013)
Yokohama, JP (2017)
Tokyo, JP (1984 - 2021)

Company Filing History:

12 out of 3,721

Nippon Steel Corporation

patents

7 out of 1,102

Nippon Steel Sumitomo Metal Corporation

Honda Motor Co., Ltd.

where one patent can have more than one assignee

Years Active: 1984-2021

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Areas of Expertise:

Fuel Cell Separator

Titanium Alloy

High Strength Steel

Galvannealed Steel

Corrosion Resistance

Solid Polymer

Manufacturing Method

Electrical Steel

Contact Conductivity

Cooling Device

Coating Adhesion

Environmental Impact

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11148182 - Cooling device for hot rolled steel sheet and cooling method for the same (2021-10-19),

2. 10074857 - Titanium or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and manufacturing method therefor (2018-09-11),

3. 9947942 - Titanium material or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell (2018-04-17),

4. 9725795 - Galvannealed steel sheet and method of manufacturing the same (2017-08-08),

5. 9065081 - Titanium material for solid polymer fuel cell separator use and method of production of same (2015-06-23),

6. 8603268 - Titanium material for solid polymer fuel cell separator having low contact resistance and method of production of same (2013-12-10),

7. 8592049 - High strength hot dip galvanized steel sheet and high strength galvannealed steel sheet excellent in shapeability and plateability (2013-11-26),

8. 8491734 - Process of production and production system of high strength galvannealed steel sheet (2013-07-23),

9. 8361676 - Solid polymer type fuel cell separator and method of production of same (2013-01-29),

10. 8304141 - Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator (2012-11-06),

11. 8182961 - Solid polymer type fuel cell separator and method of production of same (2012-05-22),

12. 7942982 - Grain-oriented electrical steel sheet excellent in coating adhesion and method of producing the same (2011-05-17),

13. 7807281 - Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator (2010-10-05),

14. 7695826 - Alloyed molten zinc plated steel sheet and process of production of same (2010-04-13),

15. 7687152 - High strength molten zinc plated steel sheet and process of production of same (2010-03-30),

Title: Inventor Koki Tanaka

Introduction: Koki Tanaka is a renowned inventor hailing from Futtsu, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Koki Tanaka holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Koki Tanaka has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized various industries. His innovative mindset and dedication to pushing the boundaries of what is possible have earned him widespread recognition in the inventor community.

Collaborations: Koki Tanaka has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of creativity and knowledge-sharing that has led to numerous successful projects and inventions. His ability to work effectively in multidisciplinary teams has been instrumental in his success as an inventor.

Conclusion: In conclusion, Koki Tanaka's passion for innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors to push the limits of what technology can achieve.

Profile summary based on public USPTO records.