Shizuoka, Japan

Toshihiko Usami

This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 2011-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Usami. Retrieved from https://idiyas.com/inventor/toshihiko-usami-a2t53k54

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

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Average Co-Inventor Count = 2.4

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Location History:

  • Numazu, JP (2011)
  • Shizuoka, JP (2016)

Company Filing History:


Years Active: 2011-2016

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toshihiko Usami

Introduction

Toshihiko Usami is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of technology, particularly in the development of storage solutions and toner manufacturing processes. With a total of 2 patents to his name, Usami continues to push the boundaries of innovation.

Latest Patents

Usami's latest patents include a "Storage for storing dispersion liquid" and a "Toner producing apparatus using the storage." The first patent describes a storage system designed to hold a dispersion liquid containing particles, including resin, suspended in a solvent. This system features a storage tank positioned along a passage that connects a dispersion liquid producing device to a solvent removing device. A pressure adjuster is incorporated to maintain the pressure of the dispersion liquid within the tank, ensuring it remains between the pressures of the two connected devices.

The second patent focuses on a toner manufacturing method that involves dissolving or dispersing toner materials into an organic solvent to create a toner solution. This solution is then emulsified or dispersed into an aqueous medium, leading to the formation of an adhesive base material in particle form. The method emphasizes the importance of controlling the removal of the organic solvent to achieve optimal results.

Career Highlights

Toshihiko Usami is currently employed at Ricoh Company, Ltd., where he applies his expertise in developing innovative technologies. His work has significantly impacted the company's product offerings and has contributed to advancements in the industry.

Collaborations

Usami collaborates with talented colleagues, including Masashi Miyakawa and Taro Araki. Together, they work on various projects that aim to enhance the efficiency and effectiveness of their technological solutions.

Conclusion

Toshihiko Usami's contributions to the field of technology through his patents and work at Ricoh Company, Ltd. highlight his role as an influential inventor. His innovative approaches to storage solutions and toner manufacturing continue to shape the industry.

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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