Kazuo Hatakeyama

Title: Kazuo Hatakeyama: Innovator in Semiconductor Technology

Introduction

Kazuo Hatakeyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work has been instrumental in advancing the capabilities of semiconductor devices.

Latest Patents

Hatakeyama's latest patents focus on innovative semiconductor devices. One embodiment describes a semiconductor device that includes a semiconductor layer of a first conductivity type, featuring a first and second surface. This device incorporates a first conductive layer that penetrates from the first surface to the second surface of the semiconductor layer. Additionally, it includes a first semiconductor region surrounding part of the first conductive layer on the second surface side, with a higher concentration of impurity elements than the semiconductor layer. Another embodiment outlines a semiconductor device with multiple conductive layers extending from the first surface to the second surface, along with a first semiconductor region of a second conductivity type surrounding each conductive layer.

Career Highlights

Kazuo Hatakeyama is associated with Toshiba Corporation, a leading company in technology and electronics. His work at Toshiba has allowed him to explore and develop advanced semiconductor technologies that have applications in various electronic devices.

Collaborations

Throughout his career, Hatakeyama has collaborated with notable colleagues, including Norihisa Arai and Tsutomu Takahashi. These collaborations have contributed to the successful development of innovative semiconductor solutions.

Conclusion

Kazuo Hatakeyama's contributions to semiconductor technology have established him as a key figure in the field. His patents reflect a commitment to innovation and excellence in technology.