Yasuhiko Kouno

Title: Yasuhiko Kouno: Innovator in Semiconductor Technology

Introduction

Yasuhiko Kouno is a notable inventor based in Naka, Japan, recognized for his contributions to semiconductor technology. He holds three patents that showcase his innovative approach to solving complex engineering challenges. His work has significantly impacted the field of electronics and semiconductor manufacturing.

Latest Patents

Kouno's latest patents include a car-mounted igniter using IGBT. This igniter features an insulated gate semiconductor device with a collector terminal, an emitter terminal, and a gate terminal. It incorporates a current control circuit that limits current by controlling voltage at the gate terminal when the current exceeds a fixed value. Additionally, it has a voltage monitor circuit for detecting the potential of the collector and a control current adjusting circuit for managing the current flowing through the gate terminal based on the voltage monitor's output.

Another significant patent is a method for forming grooves in the scribe region to prevent warp in a semiconductor substrate. This invention provides a manufacturing method that allows for fine processing while preventing warping of the semiconductor wafer. Grooves are formed in the scribe regions between semiconductor element forming regions to attenuate stress, ensuring the integrity of the semiconductor device.

Career Highlights

Throughout his career, Yasuhiko Kouno has worked with prominent companies such as Renesas Technology Corporation and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Kouno has collaborated with notable colleagues, including Nobuyoshi Matsuura and Hideo Miura. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Yasuhiko Kouno's work in semiconductor technology exemplifies innovation and dedication to improving electronic devices. His patents reflect a deep understanding of engineering principles and a commitment to advancing the field. His contributions continue to influence the industry and inspire future inventors.