Tokyo, Japan

Masayoshi Okawa

This inventor holds 2 USPTO granted patents. Top assignee: Renesas Electronics Corporation. Active years: 2018-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Okawa. Retrieved from https://idiyas.com/inventor/masayoshi-okawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018-2020

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2 patents (USPTO):Explore Patents

Title: Masayoshi Okawa: Innovator in Battery Technology

Introduction

Masayoshi Okawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, particularly in the development of systems that enhance battery authentication and control.

Latest Patents

Okawa holds 2 patents, with his latest innovations focusing on a battery control integrated circuit (IC) and a battery pack. His patent describes a battery authentication system that includes a battery pack and a host device connected to the battery pack for charging. The system features a discharge switch, a charge switch, and a control IC that manages the battery's operations. The control IC incorporates a charge/discharge control circuit and an authentication circuit, which performs authentication processes with the host device. This innovation allows for the limitation of non-authentic battery pack usage, ensuring enhanced security and reliability.

Career Highlights

Masayoshi Okawa is currently employed at Renesas Electronics Corporation, where he continues to push the boundaries of battery technology. His work has been instrumental in developing systems that improve the efficiency and safety of battery usage in various applications.

Collaborations

Okawa collaborates with fellow inventor Hiromasa Takahashi, contributing to advancements in their field through shared expertise and innovative ideas.

Conclusion

Masayoshi Okawa's contributions to battery technology exemplify the importance of innovation in enhancing device security and efficiency. His work continues to influence the industry and pave the way for future advancements.

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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