Hitachi, Japan

Masahiko Saitoh

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1987-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Saitoh. Retrieved from https://idiyas.com/inventor/masahiko-saitoh

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 = 3.4

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Hitachi, JP (1987 - 1988)
  • Kitaibaraki, JP (1995)

Company Filing History:


Years Active: 1987-1995

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3 patents (USPTO):Explore Patents

Title: Masahiko Saitoh: Innovator in Imaging and Magnetic Technologies

Introduction

Masahiko Saitoh is a notable inventor based in Hitachi, Japan. He has made significant contributions to the fields of imaging and magnetic technologies. With a total of 3 patents to his name, Saitoh's work has had a considerable impact on the industry.

Latest Patents

One of Saitoh's latest patents is a method of recording color images by overlapping toner. This innovative method involves forming two toner images of different colors based on video signals from an information processor. The toner images are transferred to recording paper in a way that they overlap, preventing gaps that could reveal the ground color of the paper. Another significant patent is a magnetic head supporting mechanism for flexible double-sided magnetic disks. This mechanism features gimbal plates that support magnetic heads opposing each other across the disk, ensuring they are resiliently pressed onto the magnetic surface.

Career Highlights

Masahiko Saitoh has spent his career at Hitachi, Ltd., where he has been instrumental in developing advanced technologies. His work has not only enhanced the functionality of imaging systems but has also improved the performance of magnetic storage devices.

Collaborations

Saitoh has collaborated with notable colleagues such as Gen Seki and Seiichi Hayashi. Their combined expertise has contributed to the successful development of innovative technologies in their respective fields.

Conclusion

Masahiko Saitoh's contributions to imaging and magnetic technologies highlight his role as a leading inventor. His patents reflect a commitment to innovation and excellence in engineering.

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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