Mishima, Japan

Tomotsugu Miyamoto

This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomotsugu Miyamoto. Retrieved from https://idiyas.com/inventor/tomotsugu-miyamoto

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 = 6.0

ph-index = 2

Forward Citations = 33(Granted Patents)


Location History:

  • Shizuoka, JP (2002)
  • Mishima, JP (2003)

Company Filing History:


Years Active: 2002-2003

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Tomotsugu Miyamoto: Innovator in Toner Production

Introduction

Tomotsugu Miyamoto is a notable inventor based in Mishima, Japan. He has made significant contributions to the field of toner production, holding a total of 2 patents. His work focuses on developing efficient processes for creating toner used in electrostatic imaging.

Latest Patents

Miyamoto's latest patents include a "Process for the production of toner for developing electrostatic image" and a "Method of producing toner for developing latent electrostatic images." The first patent describes a two-step process that involves a first pulverizing step to create preliminarily pulverized particles and a second step for finely pulverizing these particles. This innovative approach ensures that the toner produced meets specific criteria for particle size and roundness, enhancing its effectiveness in electrostatic imaging.

Career Highlights

Miyamoto is currently associated with Ricoh Company, Ltd., where he continues to advance the technology behind toner production. His expertise in this area has positioned him as a key figure in the development of high-quality imaging materials.

Collaborations

Throughout his career, Miyamoto has collaborated with talented individuals such as Kazuyuki Yazaki and Nobuyasu Makino. These partnerships have contributed to the successful development of innovative toner production methods.

Conclusion

Tomotsugu Miyamoto's contributions to toner production highlight his role as an influential inventor in the field. His patents reflect a commitment to innovation and quality in imaging technology.

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]
Loading…