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For the Inventor, By the Inventor

Kariya, Japan

Nobuo Yamamoto

This inventor holds 18 USPTO granted patents and 3 EPO patents, primarily in Secondary Battery Technology. Top assignees: Denso Corporation, The Gakushuin School Corporation. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Yamamoto. Retrieved from https://idiyas.com/inventor/nobuo-yamamoto-cc7ucjax

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

USPTO Granted Patents = 18

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Toyoake, JP (2018)
  • Kariya, JP (2018 - 2024)

Company Filing History:

goldMedal18 out of 20,436 
 
Denso Corporation
 patents
silverMedal1 out of 4 
 
The Gakushuin School Corporation
 patents
where one patent can have more than one assignee

Years Active: 2018-2026

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Areas of Expertise:
Deterioration Degree Determination
Battery Monitoring System
Secondary Battery
Degradation Assessment
Non-Aqueous Electrolyte
Lithium-Ion Battery
Positive Electrode Material
Charging Control
18 patents (USPTO):Explore Patents
1. 12523708 - Deterioration degree determination device for secondary battery (2026-01-13),
2. 12510601 - Secondary battery deterioration degree determination device (2025-12-30),
3. 12352820 - Server and external terminal for deterioration degree determination system for secondary battery, and deterioration degree determination system (2025-07-08),
4. 12339327 - Battery monitoring system (2025-06-24),
5. 12304351 - System for setting power supply of reusable secondary cell module (2025-05-20),
6. 12025676 - Device for assessing degree of degradation of secondary battery and assembled battery (2024-07-02),
7. 11592488 - Battery monitoring system (2023-02-28),
8. 11561260 - Used secondary battery module management system server, used secondary battery module management system external terminal, and used secondary battery module management system (2023-01-24),
9. 11340277 - Abnormality determination device for secondary battery (2022-05-24),
10. 11150309 - Degradation degree estimation apparatus and power source including the same (2021-10-19),
11. 10522817 - Cathode material, non-aqueous electrolyte secondary battery cathode, and non-aqueous electrolyte secondary battery (2019-12-31),
12. 10276868 - Non-aqueous electrolyte rechargeable battery (2019-04-30),
13. 10153486 - Positive electrode material, positive electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery (2018-12-11),
14. 10128533 - Solid electrolyte material and lithium battery (2018-11-13),
15. 10008719 - Positive electrode material, positive electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery (2018-06-26),

Title: Nobuo Yamamoto: Innovator in Battery Technology

Introduction

Nobuo Yamamoto is a prominent inventor based in Kariya, Japan, known for his significant contributions to battery technology. With a total of 18 patents to his name, he has made remarkable advancements in the field of secondary batteries.

Latest Patents

Yamamoto's latest patents include a server and external terminal for a deterioration degree determination system for secondary batteries. This innovative server features an estimation formula memory unit that stores an estimation formula for determining the deterioration degree based on battery characteristics. Additionally, it includes an update unit that updates the estimation formula based on the battery characteristics acquired during charging and discharging. Another notable patent is a battery monitoring system that monitors the states of at least two secondary batteries. This system utilizes a data acquiring unit to gather various types of monitoring data and a failure determining unit that assesses whether a secondary battery has failed.

Career Highlights

Throughout his career, Nobuo Yamamoto has worked with notable companies such as Denso Corporation and The Gakushuin School Corporation. His experience in these organizations has contributed to his expertise in battery technology and innovation.

Collaborations

Yamamoto has collaborated with esteemed colleagues, including Yoshinori Satou and Shigeki Komine, further enhancing his work in the field of battery technology.

Conclusion

Nobuo Yamamoto's contributions to battery technology through his patents and collaborations highlight his role as a leading innovator in the industry. His work continues to influence advancements in secondary battery systems and monitoring technologies.

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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