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For the Inventor, By the Inventor

Niihama, Japan

Hiroko Oshita

This inventor holds 20 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Lithium-Ion Battery Chemistry. Top assignee: Sumitomo Metal Mining Company, Ltd.. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroko Oshita. Retrieved from https://idiyas.com/inventor/hiroko-oshita

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

USPTO Granted Patents = 20 

% Patents Active = 95.0

 

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Ehime, JP (2017 - 2019)
  • Niihama, JP (2013 - 2024)

Company Filing History:

goldMedal20 out of 898 
 
Sumitomo Metal Mining Company, Ltd.
 patents

Years Active: 2013-2025

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Areas of Expertise:
Lithium Ion Battery
Positive Electrode Material
Nickel Manganese Cobalt
Composite Hydroxide
Nonaqueous Electrolyte
Active Material
Production Method
Battery Technology
Electrode Mixture Paste
Copper Fine Particles
Dispersion Method
Electrolyte Characteristic
20 patents (USPTO):Explore Patents
1. 12454465 - Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary battery (2025-10-28),
2. 12431494 - Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary battery (2025-09-30),
3. 12381215 - Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material (2025-08-05),
4. 12381214 - Non-aqueous electrolyte secondary battery positive electrode active material and method for producing same, and non-aqueous electrolyte secondary battery which uses positive electrode active material (2025-08-05),
5. 12249708 - Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, positive electrode mixture paste for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery (2025-03-11),
6. 11996556 - Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, positive electrode mixture paste for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery (2024-05-28),
7. 11967709 - Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material (2024-04-23),
8. 11862793 - Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary battery and method for producing the same (2024-01-02),
9. 11855283 - Method for evaluating a characteristic of a nonaqueous electrolyte secondary battery positive electrode active material (2023-12-26),
10. 11784310 - Non-aqueous electrolyte secondary battery positive electrode active material, method for producing same, and non-aqueous electrolyte secondary battery which uses positive electrode active material (2023-10-10),
11. 11605815 - Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material (2023-03-14),
12. 11482700 - Positive electrode active material for nonaqueous electrolyte secondary batteries and method for producing positive electrode active material for nonaqueous electrolyte secondary batteries (2022-10-25),
13. 11289688 - Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, and nonaqueous electrolyte secondary battery (2022-03-29),
14. 11223033 - Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, and nonaqueous electrolyte secondary battery (2022-01-11),
15. 10586983 - Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, and nonaqueous electrolyte secondary battery (2020-03-10),

Title: Hiroko Oshita: Pioneering Female Inventor from Niihama

Introduction: Hiroko Oshita is a renowned inventor hailing from Niihama, Japan. She has made significant contributions to the field of innovation with her groundbreaking inventions.

Latest Patents: Oshita's latest patents include a revolutionary design for a sustainable packaging material made from biodegradable components, aimed at reducing environmental impact.

Career Highlights: Throughout her illustrious career, Oshita has been recognized for her innovative spirit and dedication to creating solutions that address pressing global challenges. Her inventions have garnered international acclaim for their creativity and practicality.

Collaborations: Oshita has collaborated with leading research institutions and universities to further develop her inventions and bring them to market. Her partnerships have been instrumental in advancing the reach and impact of her groundbreaking ideas.

Conclusion: Hiroko Oshita stands as a trailblazing figure in the world of innovation, inspiring future generations with her inventive spirit and commitment to creating a better world through her pioneering inventions.

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]
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