Matsumoto, Japan

Hiroshi Katayama

This inventor holds 4 USPTO granted patents. Top assignees: Seiko Epson Corporation, Seiko Epson Corproration. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Katayama. Retrieved from https://idiyas.com/inventor/hiroshi-katayama-ex14xzh3

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

Calculating rank

% Patents Active = 25.0

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Suwa, JP (2012)
  • Matsumoto, JP (2009 - 2013)

Company Filing History:


Years Active: 2009-2013

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4 patents (USPTO):Explore Patents

Title: Hiroshi Katayama: Innovator in Recording and Printing Technologies

Introduction

Hiroshi Katayama is a notable inventor based in Matsumoto, Japan. He has made significant contributions to the fields of recording and printing technologies. With a total of 4 patents to his name, Katayama's work has had a considerable impact on the industry.

Latest Patents

Katayama's latest patents include a recording apparatus and a medium transporting method. This recording apparatus features a control device that manages the transportation of a medium by regulating a feeding device and a transporting device. The control device ensures that the feeding device is either stopped or decelerated when a previous medium reaches a predetermined position. Simultaneously, it accelerates the next medium to maintain a continuous transport of both mediums when the gap between them reaches a specific distance. Additionally, the speed of the transporting device is adjusted from a first transporting speed to a second transporting speed when the previous medium passes through the predetermined position, ensuring efficient operation.

Another significant patent is a printing apparatus and tray control method. This printing apparatus includes a tray for setting a printing medium. It features a switch section for power operations, a tray driving section for extracting the tray, and a detection section that identifies the presence of a printing medium on the tray. The control section moves the tray to a discharge position to facilitate the extraction of the printing medium before the initialization process concludes, enhancing the efficiency of the printing operation.

Career Highlights

Hiroshi Katayama has worked with prominent companies, including Seiko Epson Corporation. His experience in these organizations has allowed him to develop innovative technologies that address the needs of modern recording and printing processes.

Collaborations

Katayama has collaborated with Jun Fukasawa, contributing to the advancement of technology in their respective fields.

Conclusion

Hiroshi Katayama's contributions to recording and printing technologies through his patents demonstrate his innovative spirit and dedication to improving industry standards. His work continues to influence the development of efficient and effective solutions in these fields.

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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