Kodaira, Japan

Tsuyashi Toda

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyashi Toda. Retrieved from https://idiyas.com/inventor/tsuyashi-toda

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Tsuyashi Toda: Innovator in Optical Recording Technology

Introduction

Tsuyashi Toda is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of optical recording technology. His innovative approach has led to advancements that enhance the accuracy and efficiency of data recording on disks.

Latest Patents

Tsuyashi Toda holds a patent for a method that controls the farm of a magnetic domain in optical recording. This patent, titled "Method for controlling the farm of a magnetic domain," outlines a process that determines the optimum recording laser power. The method involves conducting a test recording before the actual information is recorded on a disk. By utilizing a range of laser powers, the relationship among these powers is regulated through power level ratios. This ensures that the power used during recording remains constant, regardless of ambient temperature or disk structure. As a result, accurate recording marks can be formed on the disk, improving the overall quality of data storage.

Career Highlights

Tsuyashi Toda is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on developing cutting-edge solutions in optical recording. His expertise and dedication have positioned him as a key figure in his field.

Collaborations

Throughout his career, Tsuyashi has collaborated with talented individuals such as Hiroyuki Tsuchinaga and Atsushi Saito. These collaborations have fostered an environment of innovation and creativity, leading to advancements in technology.

Conclusion

In summary, Tsuyashi Toda is a distinguished inventor whose work in optical recording technology has made a significant impact. His patented method for controlling laser power exemplifies his commitment to enhancing data recording accuracy. His contributions continue to influence the field and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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