Hisao Ohtake is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of battery technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and functionality of battery systems.

Latest Patents

Among Hisao Ohtake's latest patents is a cell count determination device designed to accurately determine the number of battery cells within a battery pack. This device utilizes a series of switch elements that can change states based on the presence of corresponding battery cells. Another notable invention is an electrostatic protection element, which features a complex structure involving a substrate, an epitaxial layer, and a transistor, aimed at improving the reliability of electronic devices.

Career Highlights

Hisao Ohtake is currently associated with Lapis Semiconductor Co., Ltd., where he continues to innovate in the field of semiconductor technology. His expertise in battery systems has positioned him as a key figure in the industry.

Collaborations

Hisao Ohtake has collaborated with notable colleagues, including Hidekazu Kikuchi and Danya Sugai, contributing to various projects that enhance battery technology and semiconductor applications.

Conclusion

Hisao Ohtake's contributions to battery technology and semiconductor innovation underscore his role as a leading inventor in the field. His patents reflect a commitment to advancing technology for better energy solutions.

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