Kawasaki, Japan

Kazuto Tsuji



Average Co-Inventor Count = 4.7

ph-index = 19

Forward Citations = 2,143(Granted Patents)

Forward Citations (Not Self Cited) = 2,133(Oct 12, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 1988-2011

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51 patents (USPTO):

Title: Kazuto Tsuji: A Pioneering Innovator from Kawasaki, JP

Introduction

Kazuto Tsuji is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of electronic devices and semiconductor technology. With an impressive portfolio of 51 patents, Tsuji has made a marked impact on how modern technology is developed and manufactured.

Latest Patents

Among his latest innovations, Tsuji has developed two notable patents. The first is focused on a package and electronic device that incorporates a substrate featuring a separation region and wiring layers. This electronic device includes a substrate with distinct first and second peripheral portions, enabling an effective shearing position for separation. Additionally, it encompasses multiple wiring layers, an electronic element mounted onto the substrate, and an encapsulation member that surrounds the substrate and electronic element, ensuring selective disposition of surface wiring beneath the encapsulation member.

His second recent innovation concerns a semiconductor device and its manufacturing method. This patent describes a semiconductor device that integrates a semiconductor element, a circuit substrate with a central cavity, a heat radiating member that bonds with the semiconductor element, and a sealing resin to secure the semiconductor element within the cavity. A unique configuration allows bonding resin to be placed within the gap that connects with the cavity, permanently fixing the heat radiating member to the circuit substrate through bonding force.

Career Highlights

Tsuji’s professional journey includes crucial roles at renowned companies in the tech industry, such as Fujitsu Corporation and Kyushu Fujitsu Electronics Limited. His work in these organizations has allowed him to refine his expertise and contribute considerably to technological advancements.

Collaborations

Throughout his career, Kazuto Tsuji has collaborated with notable colleagues like Yoshiyuki Yoneda and Junichi Kasai. These professional relationships have been pivotal in fostering innovation and enhancing the capabilities of the projects he has been involved in.

Conclusion

Kazuto Tsuji stands out as an influential inventor, bringing forth innovative solutions that have advanced both electronic devices and semiconductor technology. His commitment to innovation and collaboration positions him as a key figure in the ever-evolving tech landscape.

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