Yasuhisa Higashijima is a prominent inventor based in Hadano, Japan. He has made significant contributions to the field of battery technology, particularly in the area of protective circuits for chargeable electric cells. With a total of 8 patents to his name, Higashijima's work has had a substantial impact on the development of safer and more efficient battery systems.

Latest Patents

Higashijima's latest patents include a method of protecting a chargeable electric cell in a secondary battery protection circuit. This innovative design features a discharge switch off arrangement that turns off a discharge control switch when the battery voltage falls below a predetermined overdischarge detection threshold voltage. Additionally, a charge switch off arrangement is included, which turns off a charge control switch when the battery voltage exceeds a predetermined overcharge detection threshold voltage. Another notable patent involves a battery pack protective circuit that incorporates a lithium-ion battery, designed with a circuit board that prevents overcharging and over-discharging.

Career Highlights

Higashijima is currently employed at Mitsumi Electric Company Ltd., where he continues to advance battery technology. His work has been instrumental in enhancing the safety and reliability of battery systems used in various applications. His innovative designs have set new standards in the industry, showcasing his expertise and commitment to technological advancement.

Collaborations

Higashijima has collaborated with notable colleagues, including Masaru Takeuchi and Yukihiro Terada. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in battery protection.

Conclusion

Yasuhisa Higashijima's contributions to battery technology exemplify his dedication to innovation and safety. His patents reflect a deep understanding of the challenges in battery management, and his work continues to influence the industry positively.

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