This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Seiko Instruments Inc. Active years: 2011-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2011-2013
Title: Takakazu Ozawa: Innovator in Battery Technology
Introduction
Takakazu Ozawa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of battery technology, holding 2 patents that showcase his innovative approach to enhancing battery performance and safety.
Latest Patents
Ozawa's latest patents include a Battery Protection IC and a Battery Device. The Battery Protection IC is designed to be adaptable to any number of batteries connected in series without increasing the breakdown voltage. This innovation allows for a more efficient battery system. The Battery Device incorporates the Battery Protection IC, featuring a charge control signal input terminal and a discharge control signal input terminal. This design ensures that the output driver of another battery protection IC connected to these terminals is not subjected to a voltage equal to or higher than the breakdown voltage, thus eliminating the need for a high breakdown voltage.
Another notable patent is the Battery State Monitoring Circuit and Battery Apparatus. This invention prevents discharge leak currents from a battery, alleviating the load traditionally imposed on users. It includes a battery state detector circuit that monitors the battery's voltage, a transmitting terminal for sending battery state information, and a receiving terminal for receiving information from another battery. The circuit also features a transistor for transmitting the battery state information and a diode that is strategically placed to enhance performance.
Career Highlights
Ozawa is currently employed at Seiko Instruments Inc., where he continues to develop innovative solutions in battery technology. His work has significantly impacted the efficiency and safety of battery systems.
Collaborations
Throughout his career, Ozawa has collaborated with notable colleagues, including Atsushi Sakurai and Kiyoshi Yoshikawa. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Takakazu Ozawa is a key figure in the advancement of battery technology, with his patents reflecting a commitment to innovation and safety. His contributions continue to influence the industry and pave the way for future developments in battery systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile