Yoshitsugu Katoh

Title: Innovations of Yoshitsugu Katoh

Introduction

Yoshitsugu Katoh is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and performance of semiconductor devices.

Latest Patents

One of his latest patents is for a semiconductor device and method for fabricating the same. This invention features a semiconductor device with a structure that has superior heat sink characteristics. A first heat sink member is positioned over a wiring board using an adhesive material. A semiconductor element is adhered to the first heat sink member, and the semiconductor element is connected to the electrodes on the wiring board by wires. A second heat sink member, which covers the semiconductor element and the wires, is joined to the first heat sink member using a conductive adhesive material. The interior and exterior of the second heat sink member are sealed with resin, except for a flat top. This design allows for effective heat dissipation from the semiconductor element through the heat sink members.

Another notable patent involves a mold for resin molding, which includes a pot for accommodating resin, a cavity for a semiconductor chip, and a runner for transporting resin. This mold features a foreign matter retention pocket that captures metallic foreign matter during the resin transport process, ensuring the integrity of the semiconductor device.

Career Highlights

Yoshitsugu Katoh has worked with notable companies such as Fujitsu Corporation and Fujitsu Microelectronics Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

He has collaborated with esteemed colleagues, including Mitsuo Abe and Mitsutaka Sato, contributing to advancements in their respective fields.

Conclusion

Yoshitsugu Katoh's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient semiconductor devices.