Nobuhiko Ohno

Title: Nobuhiko Ohno: Innovator in Semiconductor Technology

Introduction

Nobuhiko Ohno is a prominent inventor based in Tokorozawa, Japan, known for his significant contributions to semiconductor technology. He holds a total of four patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

One of his latest patents is a semiconductor memory system designed to remedy defects in LSI mounted on memory modules. This system includes an input interface for capturing address and control signals, mirroring that of dynamic RAM. It features a memory circuit that allows for the electrical writing of chip addresses and defective addresses, ensuring nonvolatility. Additionally, it incorporates a redundancy remedy RAM portion composed of static RAM, which selects word lines based on compare match signals. Another notable patent involves a semiconductor integrated circuit device that utilizes polycrystalline silicon to fill U-grooves etched in a semiconductor substrate. This design prevents short-circuiting and enhances the integrity of the device by forming isolation regions.

Career Highlights

Nobuhiko Ohno has had a distinguished career, working with notable companies such as Hitachi, Ltd. and Hitachi Microcomputer Engineering, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Throughout his career, Ohno has collaborated with esteemed colleagues, including Katsumi Ogiue and Daisuke Okada. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Nobuhiko Ohno's work in semiconductor technology has made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to advancing technology and improving electronic devices.