Suwa, Japan

Choji Morozumi

This inventor holds 6 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1991-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Choji Morozumi. Retrieved from https://idiyas.com/inventor/choji-morozumi

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 = 2.0

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Suwa, JP (1994 - 1997)
  • Nagano, JP (1991 - 2014)

Company Filing History:


Years Active: 1991-2014

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6 patents (USPTO):Explore Patents

Title: The Innovations of Choji Morozumi

Introduction

Choji Morozumi is a notable inventor based in Suwa, Japan. He has made significant contributions to the field of printing technology, holding a total of 6 patents. His work has been instrumental in advancing the functionality and efficiency of dot impact printers.

Latest Patents

Morozumi's latest patents include a groundbreaking design for a dot impact printer. This printer features a printhead unit with a wire dot head that strikes an ink ribbon against a recording medium to produce prints. Additionally, it includes a head support frame that supports the wire dot head and a path forming member that creates the recording medium conveyance path at the printing position. Another notable patent is for a printing apparatus that comprises a platen and a dot impact print head, along with a mask plate that facilitates easy paper insertion and ink ribbon replacement.

Career Highlights

Throughout his career, Choji Morozumi has been associated with Seiko Epson Corporation, a leading company in the printing industry. His innovative designs have contributed to the company's reputation for quality and reliability in printing technology.

Collaborations

Morozumi has collaborated with talented coworkers such as Naoki Asai and Yoshikazu Ito. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Choji Morozumi's contributions to printing technology through his patents and collaborations highlight his role as a key inventor in the industry. His work continues to influence the development of efficient printing solutions.

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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