Ken'ichi Ohata

Title: Ken'ichi Ohata: Innovator in Semiconductor Memory Technology

Introduction

Ken'ichi Ohata is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of semiconductor memory technology. His innovative work has led to advancements that enhance the speed and efficiency of memory systems.

Latest Patents

Ohata holds a patent for a "Bit-line drive circuit for a semiconductor memory." This circuit technique is designed to achieve high-speed memory performance. The invention incorporates a field effect transistor in memory cells and a combination of bipolar and field effect transistors in peripheral circuits. A key feature of this invention is the addition of a bipolar transistor that connects to a differential amplifier, supplying current based on input signals. This design improves access time for reading information and reduces charge/discharge time during writing, resulting in faster writing speeds. Overall, the improvements contribute to a high-speed operation of the entire semiconductor memory.

Career Highlights

Throughout his career, Ken'ichi Ohata has worked with prominent companies such as Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Ohata has collaborated with notable colleagues, including Hiroaki Nambu and Noriyuki Homma. Their combined expertise has contributed to advancements in the field of semiconductor memory.

Conclusion

Ken'ichi Ohata's contributions to semiconductor memory technology exemplify the impact of innovation in enhancing electronic systems. His patent for the bit-line drive circuit showcases his commitment to improving memory performance. His work continues to influence the industry and inspire future advancements.