logo

For the Inventor, By the Inventor

Osaka, Japan

Yoshiko Kuwajima

This inventor holds 25 USPTO granted patents and 12 published patent applications and 10 EPO patents, primarily in Lithium-Ion Battery Chemistry. Top assignees: Daikin Industries, Ltd., Mitsui Chemicals, Inc.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiko Kuwajima. Retrieved from https://idiyas.com/inventor/yoshiko-kuwajima

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

USPTO Granted Patents = 25 

% Patents Active = 84.0

 

Average Co-Inventor Count = 5.6

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Settsu, JP (2016 - 2018)
  • Osaka, JP (2017 - 2024)

Company Filing History:

goldMedal25 out of 4,492 
 
Daikin Industries, Ltd.
 patents
silverMedal1 out of 1,816 
 
Mitsui Chemicals, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2016-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Lithium-Ion Battery
Electrolytic Solution
Electrochemical Device
Lithium-Sulfur Battery
Electrolyte
Battery Module
Sulfur-Containing Compound
Alkali Metal Electrode
Electrolyte Additive
Multilayer Body
Nonaqueous Solution
Imprinting Material
25 patents (USPTO):Explore Patents
1. 12747337 - Composition and multilayer body (2026-09-29),
2. 12683191 - Nonaqueous electrolyte solution for lithium secondary batteries, lithium secondary battery precursor, lithium secondary battery, and method for manufacturing lithium secondary battery (2026-07-14),
3. 12620622 - Compound including sulfur-containing heterocyclic cation and bis(oxolato)borate anion, electrolytic solution and electrochemical device including the same (2026-05-05),
4. 12322759 - Electrolytic solution, lithium-sulfur secondary battery, and module (2025-06-03),
5. 12315885 - Electrolytic solution, electrochemical device, lithium-ion secondary battery, and module (2025-05-27),
6. 12278336 - Alkali metal electrode treatment agent, electrolytic solution for alkali metal secondary battery, alkali metal electrode, alkali metal secondary battery, and module (2025-04-14),
7. 12272789 - Electrolyte, electrochemical device, lithium ion secondary battery, and module (2025-04-08),
8. 12249689 - Electrolyte solution, electrochemical device, lithium ion secondary battery, and module (2025-03-11),
9. 12243981 - Electrolyte solution, electrochemical device, and lithium ion secondary battery and module (2025-03-04),
10. 12183887 - Electrolytic solution, electrochemical device, lithium-ion secondary battery, and module (2024-12-31),
11. 12113171 - Compound, electrolytic solution additive, electrolytic solution, electrochemical device, lithium ion secondary battery, and module (2024-10-08),
12. 12107225 - Electrolyte solution, electrochemical device, lithium ion secondary battery, module and compound (2024-10-01),
13. 12015121 - Electrolyte, electrochemical device, lithium ion secondary battery, and module (2024-06-18),
14. 12002926 - Electrolyte, electrochemical device, lithium ion secondary battery, and module (2024-06-04),
15. 11996522 - Electrolyte, electrochemical device, lithium-ion secondary battery, and module (2024-05-28),

Title: Yoshiko Kuwajima - Pioneering Female Inventor from Osaka

Introduction: Yoshiko Kuwajima is a trailblazing inventor hailing from Osaka, Japan. She has made significant contributions to the field of innovation with her groundbreaking ideas and inventions.

Latest Patents: Yoshiko Kuwajima holds several patents in various industries, including technology, healthcare, and sustainability. Her recent patents focus on eco-friendly solutions and advancements in medical devices.

Career Highlights: Throughout her illustrious career, Yoshiko Kuwajima has been recognized for her innovative spirit and dedication to creating impactful inventions. She has received numerous awards for her contributions to the field of technology and has been a keynote speaker at prestigious innovation conferences worldwide.

Collaborations: Yoshiko Kuwajima has collaborated with leading research institutions, universities, and companies to further develop and implement her inventions. Her partnerships have led to the successful commercialization of several groundbreaking technologies.

Conclusion: Yoshiko Kuwajima's passion for innovation and her relentless pursuit of excellence have solidified her reputation as a pioneering female inventor in Osaka, Japan, and beyond. Her work continues to inspire future generations of inventors to push the boundaries of what is possible in the world of technology and beyond.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…