Yoshitake Yasuno

Title: **Yoshitake Yasuno: Innovator in Heterostructure Diodes and Radiation Detection**

Introduction

Yoshitake Yasuno, an esteemed inventor based in Kyoto, Japan, has made significant contributions to the fields of semiconductor technology and radiation detection. With a total of five patents to his name, Yasuno continues to influence the technological landscape through his innovative solutions, particularly in the creation of advanced diodes and dosimeters.

Latest Patents

Among his latest inventions is the "Method of Forming a Heterostructure Diode." This innovative diode is created via a plasma CVD process, addressing the challenges posed by defects in silicon single crystal substrates that can lead to increased dark currents. Yasuno's approach involves compensating for these defects using active hydrogen in the amorphous semiconductor film, and he incorporates an annealing process post-fabrication to further enhance performance. Furthermore, he has developed a radiation detecting apparatus that integrates multiple heterostructure diodes on a common substrate for improved detection capabilities.

Another notable invention by Yasuno is the "Complex Personal Dosimeter." This dosimeter features both gamma- and beta-ray detection blocks alongside a neutron dosimeter block, all housed within a convenient badge case for easy wear. The dosimeter is engineered to provide precise measurements of various radiation doses including gamma-rays, beta-rays, and different types of neutrons, enabling comprehensive radiation monitoring.

Career Highlights

Yasuno’s professional journey includes notable tenure at Matsushita Electric Industrial Co., Ltd. and Doryokuro Kakunenryo Kaihatsu Jigyodan, where he applied his expertise in semiconductor technology and radiation detection. His work at these organizations has solidified his status as a leading figure in the innovation of electronic components.

Collaborations

Throughout his career, Yasuno has collaborated with accomplished professionals such as Masaru Ikedo and Tadaoki Yamashita. These partnerships have contributed to the depth and breadth of his innovative ideas, allowing for applied research and development that pushes the boundaries of current technology.

Conclusion

Yoshitake Yasuno stands out as a pioneering inventor with a significant impact on modern technology through his patents and research in semiconductor diodes and radiation detection systems. His inventions not only showcase his technical prowess but also his commitment to enhancing safety and functionality in various applications. As he continues to innovate, the contributions he has made to the field will no doubt inspire future advancements in technology.