Takashi Yoneoka

Title: Takashi Yoneoka: Innovator in Semiconductor Technology

Introduction

Takashi Yoneoka is a prominent inventor based in Irving, TX (US), known for his contributions to semiconductor technology. He holds a total of 4 patents, showcasing his expertise and innovative spirit in the field.

Latest Patents

Yoneoka's latest patents include a semiconductor memory circuit device and a method for fabricating such a device. In his semiconductor memory circuit device, each memory cell is constituted by a series circuit of a memory cell selecting MISFET and an information storing capacitor of a stacked structure. The design features a first region as a memory cell array region, which includes a first MISFET with a gate electrode and source and drain regions, along with first and second capacity electrodes and a dielectric film extending onto a first insulating film on the gate electrode. Additionally, a second insulating film is positioned on the second capacity electrode, and a first wiring is placed on the second insulating film. In the second region, designated as a peripheral circuit region, a second MISFET is present, which also includes a gate electrode and source and drain regions, along with various insulating films and wirings.

Career Highlights

Yoneoka is currently employed at Hitachi, Ltd., where he continues to push the boundaries of semiconductor technology. His work has significantly impacted the development of memory circuit devices, enhancing their efficiency and performance.

Collaborations

Some of his notable coworkers include Naokatsu Suwanai and Hiroyuki Miyazawa, who have collaborated with him on various projects within the semiconductor field.

Conclusion

Takashi Yoneoka's innovative contributions to semiconductor technology and his ongoing work at Hitachi, Ltd. highlight his importance in the industry. His patents reflect a commitment to advancing technology and improving memory circuit devices.