Matsudo, Japan

Tamotsu Hatayama

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Hatayama. Retrieved from https://idiyas.com/inventor/tamotsu-hatayama

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 = 2.4

ph-index = 2

Forward Citations = 46(Granted Patents)


Location History:

  • Matsudo, JP (1990)
  • Yamato, JP (1993)

Company Filing History:


Years Active: 1990-1993

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2 patents (USPTO):Explore Patents

Title: The Innovations of Tamotsu Hatayama

Introduction

Tamotsu Hatayama is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of radiation detection and imaging technology. With a total of 2 patents to his name, his work has advanced the capabilities of radiation imaging systems.

Latest Patents

Hatayama's latest patents include a radiation pickup device and a radiation imaging system and method. The radiation imaging system features an imaging belt, a dielectric recording sheet, a charger, a transcript roller, and first and second rollers arranged within a casing. This innovative system forms a latent image corresponding to a radiation transmitted image on the imaging belt. The imaging belt is designed with a flexible substrate that includes a fluorescent layer sensitive to radiation, which emits light, and a photosensitive layer that reacts to the emitted light. The imaging belt is looped around rollers and driven to rotate, allowing the latent image to be transcribed onto the dielectric recording sheet. Additionally, his radiation detecting device utilizes a solid-state radiation detector composed of stacked semiconductor and metal layers. These layers interact with incoming radiation rays to produce free photoelectrons, which generate an electrical radiation detecting signal.

Career Highlights

Tamotsu Hatayama is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to focus on developing advanced radiation detection technologies that have practical applications in various fields.

Collaborations

Throughout his career, Hatayama has collaborated with notable colleagues such as Shouichi Inoue and Shunji Shirouzu. These collaborations have contributed to the development of innovative technologies and have enhanced the impact of his inventions.

Conclusion

Tamotsu Hatayama's contributions to radiation detection and imaging technology exemplify the spirit of innovation. His patents reflect a commitment to advancing technology in meaningful ways. His work continues to influence the field and inspire future developments.

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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