logo

For the Inventor, By the Inventor

Kanagawa, Japan

Masato Origuchi

This inventor holds 6 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1992-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Origuchi. Retrieved from https://idiyas.com/inventor/masato-origuchi-4m0h9hfs

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 289(Granted Patents)


Location History:

  • Yokosuka, JP (1992)
  • Kanagawa-ken, JP (1999)
  • Kanagawa, JP (1993 - 2000)
  • Atsugi, JP (2002)

Company Filing History:

goldMedal6 out of 13,420 
 
Nissan Motor Company Limited
 patents

Years Active: 1992-2002

Loading Chart...
6 patents (USPTO):Explore Patents
1. 6417648 - Method of and apparatus for implementing capacity adjustment in battery pack (2002-07-09),
2. 6160380 - Method and apparatus of correcting battery characteristic and of (2000-12-12),
3. 5998969 - Apparatus for regulating state of charge of cells of battery set (1999-12-07),
4. 5453930 - Drive system for electric automobiles (1995-09-26),
5. 5212431 - Electric vehicle (1993-05-18),
6. 5166584 - Electric vehicle (1992-11-24),

Title: Masato Origuchi: Innovator in Battery Technology

Introduction

Masato Origuchi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of battery technology, holding a total of 6 patents. His work focuses on improving the efficiency and reliability of battery systems, particularly for electric vehicles.

Latest Patents

Origuchi's latest patents include a method and apparatus for implementing capacity adjustment in battery packs. This innovation sets the lowest voltage value among the open circuit voltages at cells constituting a battery pack as a capacity adjustment target value. Each cell is discharged over a time corresponding to the deviation of its open circuit voltage from this target value. Additionally, he has developed a method and apparatus for estimating the residual energy of a battery for electric vehicles. This method corrects battery characteristics based on temperature and deterioration factors, allowing for accurate display of residual energy.

Career Highlights

Masato Origuchi is currently employed at Nissan Motor Company Limited, where he continues to advance battery technology. His work has been instrumental in enhancing the performance of electric vehicle batteries, contributing to the overall efficiency of Nissan's electric vehicle lineup.

Collaborations

Origuchi has collaborated with notable colleagues, including Masato Fukino and Hideaki Horie. These partnerships have fostered innovation and development in battery technology, furthering the impact of their collective work.

Conclusion

Masato Origuchi's contributions to battery technology exemplify the importance of innovation in the automotive industry. His patents and ongoing work at Nissan Motor Company Limited highlight his commitment to advancing electric vehicle technology.

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…