Teruhiro Harada

Title: Teruhiro Harada: Innovator in Nonvolatile Semiconductor Memory Technology

Introduction

Teruhiro Harada is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 17 patents. His work primarily focuses on nonvolatile memory devices, which are crucial for modern electronic applications.

Latest Patents

One of Harada's latest patents is for a nonvolatile semiconductor memory device and programming method. This invention involves initializing a charge trap type memory device by reading the memory cells to identify those that hold less than a predetermined minimum charge. The method injects charge into these traps until they meet the required threshold, thereby enhancing the reliability of data reading and shortening the programming procedure.

Another notable patent is related to a semiconductor nonvolatile memory trimming technique for output characteristic control and redundancy repair. In this invention, multiple first nonvolatile memory cells are organized within a memory array, along with second nonvolatile memory cells that store identical predetermined information. A sequence circuit generates necessary signals when power is activated, allowing for efficient writing and reading of information.

Career Highlights

Throughout his career, Harada has worked with reputable companies such as Oki Electric Industry Co., Ltd. and Oki Semiconductor Co., Ltd. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and contribute to innovative solutions in the industry.

Collaborations

Harada has collaborated with notable colleagues, including Shooji Kitazawa and Masayuki Otsuka. These partnerships have fostered a creative environment that has led to advancements in semiconductor memory technologies.

Conclusion

Teruhiro Harada's contributions to nonvolatile semiconductor memory technology have significantly impacted the field. His innovative patents and collaborations highlight his dedication to advancing electronic memory solutions.