Chiba, Japan

Kazuhiro Itoh

This inventor holds 2 USPTO granted patents. Top assignees: Fuji Xerox Co., Ltd., Nippon Iron Powder Co. Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Itoh. Retrieved from https://idiyas.com/inventor/kazuhiro-itoh-tqh1ldk5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1989

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2 patents (USPTO):Explore Patents

Title: The Innovative Journey of Kazuhiro Itoh

Introduction

Kazuhiro Itoh, a notable inventor based in Chiba, Japan, has made significant contributions to the field of electrophotography. With a total of two patents to his name, his work focuses on developing advanced carriers for electrophotographic developers that enhance performance and efficiency. His inventive processes emphasize sustainability by eliminating the use of solvents.

Latest Patents

Kazuhiro Itoh's latest patents include:

1. **Carrier for Electrophotographic Developer** - This invention discloses a carrier produced through a unique process that involves mixing and heating a carrier material with a binder resin and magnetic powder. By creating a molten dispersion of the magnetic powder in the resin, Itoh’s method allows for the carrier to be sprayed into droplets and cooled into solid particles. The result is an improved carrier featuring excellent sphericality, high surface smoothness, and increased longevity, particularly when utilized in two-component developers.

2. **Process for Producing Carriers for Developer** - This patent outlines a similar innovative process for producing carriers without the use of solvents. By mixing and heating a carrier material comprising a binder resin and magnetic powder, a superior molten dispersion is achieved. This process ultimately yields carrier particles that exhibit superior toughness, surface smoothness, and sphericality, enhancing the performance of electrophotographic systems.

Career Highlights

Kazuhiro Itoh has had a successful career with notable companies in the tech industry, including Fuji Xerox Co., Ltd. and Nippon Iron Powder Co. Ltd. His expertise in the production of carrier materials has positioned him as a key contributor to advancements in imaging technology.

Collaborations

Throughout his career, Itoh has collaborated with talented individuals, including Takayoshi Aoki and Masayuki Takeda. These collaborations have fostered innovation and led to the successful development of his patented technologies.

Conclusion

Kazuhiro Itoh's contributions to the field of electrophotography through his patents reflect his commitment to innovation and sustainability. His advancements in carrier technology not only enhance product performance but also showcase his dedication to improving manufacturing processes within the industry. As the demand for efficient imaging solutions continues to rise, innovators like Itoh remain essential to the evolution of 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]
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