Kawasaki, Japan

Kenichi Fujiwara

This inventor holds 12 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation, Toshiba Carrier Corporation. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Fujiwara. Retrieved from https://idiyas.com/inventor/kenichi-fujiwara-fb1k8zrt

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Kawasaki Kanagawa, JP (2020)
  • Kanagawa, JP (2022)
  • Kawasaki, JP (2020 - 2024)

Company Filing History:


Years Active: 2020-2025

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12 patents (USPTO):Explore Patents

Title: Kenichi Fujiwara: Innovator in Information Processing Technologies

Introduction

Kenichi Fujiwara is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of information processing, holding a total of 12 patents. His work focuses on enhancing the efficiency and functionality of rechargeable battery systems.

Latest Patents

Among his latest patents is an innovative information processing apparatus, method, and system. This invention features a rechargeable battery evaluation device that includes a charging controller. The charging controller is designed to switch the charging current of a rechargeable battery from a first current to a second current. Additionally, it incorporates a first state estimator that estimates the state of the rechargeable battery based on changes in voltage and charging amount due to the current switching. Another notable patent is an information processing device that includes a first state estimator. This device estimates the state of a target rechargeable battery using data on charge amount and voltage values, along with the battery's state.

Career Highlights

Kenichi Fujiwara has had a distinguished career, working with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Energy Systems & Solutions Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of information processing.

Collaborations

Throughout his career, Kenichi has collaborated with talented individuals, including Takahiro Yamamoto and Hisaaki Hatano. These collaborations have contributed to the advancement of technology in the industry.

Conclusion

Kenichi Fujiwara's contributions to information processing technologies have made a significant impact in the field. His innovative patents and collaborations reflect his dedication to advancing rechargeable battery systems. His work continues to inspire future innovations in 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]
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