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For the Inventor, By the Inventor

Tokyo, Japan

Yuji Nakada

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignee: Nissan Motor Company Limited. Active years: 2005-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Nakada. Retrieved from https://idiyas.com/inventor/yuji-nakada

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

USPTO Granted Patents = 7 

% Patents Active = 57.1

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Kanagawa, JP (2006)
  • Fujisawa, JP (2005 - 2007)
  • Tokyo, JP (2006 - 2009)

Company Filing History:

goldMedal7 out of 13,420 
 
Nissan Motor Company Limited
 patents

Years Active: 2005-2009

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7 patents (USPTO):Explore Patents
1. 7586290 - Battery state of charge detection (2009-09-08),
2. 7198866 - Cell assembly (2007-04-03),
3. 7180267 - Capacity adjustment apparatus for battery pack and capacity adjustment method for battery pack (2007-02-20),
4. 7180266 - Capacity adjustment apparatus for battery pack and capacity adjustment method for battery pack (2007-02-20),
5. 7138775 - Control for battery pack (2006-11-21),
6. 7019489 - Capacity adjustment apparatus for battery pack and capacity adjustment method for battery pack (2006-03-28),
7. 6932174 - Capacity indicating device and method thereof (2005-08-23),

Title: Yuji Nakada: Innovator in Battery Technology

Introduction

Yuji Nakada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and accuracy of battery state of charge detection, which is crucial for various applications, including electric vehicles.

Latest Patents

One of Nakada's latest patents involves a method for battery state of charge detection. This innovation computes the state of charge based on the discharge current measured by a current sensor when the discharge current does not exceed the rated discharge range of the battery. When the discharge current exceeds this range, the state of charge is estimated from a motor control signal, allowing for precise detection even with wide-ranging current changes. Another notable patent is related to cell assembly, where multiple single cells are packaged using laminate films and attached to a flexible printed circuit board. This design interconnects the cells in series and parallel configurations, enhancing the overall efficiency of battery systems.

Career Highlights

Yuji Nakada is currently employed at Nissan Motor Company Limited, where he continues to innovate in battery technology. His work has been instrumental in advancing the capabilities of electric vehicles and energy storage systems.

Collaborations

Nakada has collaborated with notable colleagues, including Norihiko Hirata and Kenichi Sakai. Their combined expertise has contributed to the development of cutting-edge technologies in the automotive industry.

Conclusion

Yuji Nakada's contributions to battery technology exemplify the importance of innovation in the automotive sector. His patents reflect a commitment to improving energy efficiency and performance in electric vehicles.

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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