Susumu Koshinuma

Title: Susumu Koshinuma: Innovator in Semiconductor Technology

Introduction

Susumu Koshinuma is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work has been instrumental in advancing the capabilities of semiconductor devices.

Latest Patents

Koshinuma's latest patents include a semiconductor device and a method for testing semiconductor devices. The semiconductor device patent describes an internal circuit designed to receive and output a signal current, along with a current mirror unit that outputs a copied current corresponding to the signal current. Additionally, it features a test pad from which the copied current can be extracted. The testing device patent outlines a testing apparatus for semiconductor devices, which consists of a first board with multiple openings, a frame body with probe needles, and second boards connected perpendicularly to the first board. This innovative design allows the probe needles to connect to the second boards through the openings in the frame body.

Career Highlights

Koshinuma is currently employed at Fujitsu Semiconductor Limited, where he continues to develop cutting-edge semiconductor technologies. His work has garnered attention for its practical applications and contributions to the industry.

Collaborations

Throughout his career, Koshinuma has collaborated with notable colleagues, including Yuji Maruyama and Takayuki Nakashiro. These partnerships have fostered innovation and have led to advancements in semiconductor research and development.

Conclusion

Susumu Koshinuma's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced semiconductor devices.