Minamiashigara, Japan

Kazafumi Tomita

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazafumi Tomita. Retrieved from https://idiyas.com/inventor/kazafumi-tomita

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Kazafumi Tomita: Innovator in Capsule Toner Technology

Introduction

Kazafumi Tomita is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of toner technology, particularly with his innovative approach to capsule toners. His work has implications for improving image quality in printing applications.

Latest Patents

Kazafumi Tomita holds a patent for a capsule toner and the process for producing the same. The patent describes a capsule toner that comprises a core material containing a fixing component, an outer shell covering the core material, and an electrically conductive material adhered to the surface of the outer shell. The outer shell is made from a polyurea resin and/or a polyurethane resin, each derived from an aliphatic polyisocyanate and an aromatic polyisocyanate. This capsule toner exhibits satisfactory charging properties while effectively holding the fixing component inside, resulting in high-quality images with excellent fixing properties. He has 1 patent to his name.

Career Highlights

Kazafumi Tomita is associated with Fuji Xerox Co., Ltd., where he has been able to apply his expertise in developing advanced toner technologies. His work has contributed to the company's reputation for high-quality printing solutions.

Collaborations

Throughout his career, Kazafumi has collaborated with notable colleagues such as Izuru Matsui and Koichi Takashima. These collaborations have likely enhanced the innovation process and led to further advancements in toner technology.

Conclusion

Kazafumi Tomita's contributions to capsule toner technology demonstrate his commitment to innovation in the printing industry. His patent reflects a significant advancement that enhances image quality and efficiency in printing applications.

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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