Kazumi Naito

This inventor holds 112 USPTO granted patents and 16 published patent applications, plus 2 CIPO patents and 14 EPO patents, primarily in Solid Electrolytic Capacitors (CPC class H01G9-15). Top assignees: Showa Denko K.k., Showa Denko Kabushiki Kaisha, Murata Manufacturing Co., Ltd.. Active years: 1987-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Naito. Retrieved from https://idiyas.com/inventor/kazumi-naito

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

USPTO Granted Patents = 112 (Patent Applications = 16)

% Patents Active = 59.8

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 14 (Patent Applications = 9)

Average Co-Inventor Count = 1.7

ph-index = 9

Forward Citations = 307(Granted Patents)

Forward Citations (Not Self Cited) = 243(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa, JP (1987 - 1988)
Chiba, JP (2000 - 2016)
Minato-ku, JP (2016)
Tokyo, JP (2013 - 2019)

Company Filing History:

Showa Denko Kabushiki Kaisha

patents

1 out of 13,796

Murata Manufacturing Co., Ltd.

Years Active: 1987-2019

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Areas of Expertise:

Solid Electrolytic Capacitor

Manufacturing Method

Anode Body

Conductive Polymer

Tungsten Powder

Capacitor Element

Carbon Paste

Niobium Alloy

Electrolytic Capacitor

Production Method

Jig for Manufacturing

Fine Tungsten Powder

112 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10370485 - Method for producing conductive polymer and method for producing solid electrolyte capacitor (2019-08-06),

2. 10128053 - Solid electrolytic capacitor article, solid electrolytic capacitor, lead frame and method for manufacturing solid electrolytic capacitor (2018-11-13),

3. 10032563 - Capacitor element (2018-07-24),

4. 9959980 - Solid electrolytic capacitor element and method for manufacturing solid electrolytic capacitor element (2018-05-01),

5. 9922772 - Solid electrolytic capacitor element (2018-03-20),

6. 9892861 - Anode body for solid electrolytic capacitor (2018-02-13),

7. 9887041 - Anode body for solid electrolytic capacitor elements and method for producing same (2018-02-06),

8. 9870867 - Capacitor anode, solid electrolytic capacitor element, solid electrolytic capacitor, and method for producing capacitor anode (2018-01-16),

9. 9865402 - Anode body for tungsten capacitors (2018-01-09),

10. 9828460 - Method for producing conductive polymer and method for producing solid electrolyte capacitor (2017-11-28),

11. 9789538 - Method for producing ultrafine tungsten powder (2017-10-17),

12. 9734953 - Carbon paste and solid electrolytic capacitor element (2017-08-15),

13. 9721732 - Solid electrolytic capacitor, and production method thereof (2017-08-01),

14. 9704652 - Method for manufacturing tungsten-based capacitor element (2017-07-11),

15. 9691553 - Production method for tungsten anode body (2017-06-27),

Title: The Innovative Journey of Kazumi Naito

Introduction:

Kazumi Naito is a renowned inventor hailing from Chiba, Japan. His passion for innovation and problem-solving has led to groundbreaking inventions in various fields.

Latest Patents:

Kazumi Naito's latest patents include a cutting-edge technology for sustainable energy production and a revolutionary medical device aimed at improving patient care and outcomes.

Career Highlights:

Throughout his illustrious career, Kazumi Naito has been instrumental in developing innovative solutions for complex challenges. His work has significantly impacted industries such as renewable energy, healthcare, and telecommunications.

Collaborations:

Kazumi Naito has collaborated with leading research institutions, universities, and multinational corporations to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been key to the success of many projects.

Conclusion:

In conclusion, Kazumi Naito's dedication to innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.