Mari Ichikawa

Title: Mari Ichikawa: Innovator in Information Recording Technology

Introduction

Mari Ichikawa is a notable inventor based in Higashimurayama, Japan. She has made significant contributions to the field of information recording technology. With a focus on enhancing recording mediums, her work has implications for high-density data storage.

Latest Patents

Ichikawa holds a patent for an information recording medium. This innovative medium consists of a substrate, underlayer, and recording film. It is designed to record information through depressions or pits formed on the recording film when exposed to a recording energy beam. The unique aspect of her invention is the inclusion of a supporting layer on at least one side of the recording film. This supporting layer has a melting point that is either lower or higher than that of the recording film, depending on its placement. This design allows for recording pits with a smaller rim inner diameter, achieving a high recording power margin for high-density recording.

Career Highlights

Throughout her career, Mari Ichikawa has worked with prominent companies such as Hitachi, Ltd. and Hitachi Maxell, Limited. Her experience in these organizations has contributed to her expertise in the field of information technology and recording mediums.

Collaborations

Ichikawa has collaborated with notable colleagues, including Tetsuya Nishida and Shinkichi Horigome. These partnerships have likely enriched her work and led to advancements in her research and inventions.

Conclusion

Mari Ichikawa is a pioneering inventor whose work in information recording technology has the potential to influence the future of data storage. Her innovative patent and collaborations highlight her significant role in this field.