Itami, Japan

Yoshikazu Nishihara

This inventor holds 7 USPTO granted patents. Top assignee: Minolta Company, Ltd.. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Nishihara. Retrieved from https://idiyas.com/inventor/yoshikazu-nishihara

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 = 4.2

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1998-2001

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshikazu Nishihara

Introduction

Yoshikazu Nishihara is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of toner technology, holding a total of 7 patents. His work has greatly influenced the development of electrostatic latent image developing toners, which are essential in the printing industry.

Latest Patents

One of his latest patents involves a toner containing specific alkyl carboxylic acid with fine particles externally added. This toner is designed for electrostatic latent image developing and exhibits desirable smearing, offset, and filming characteristics during copying. It also boasts excellent toner flow characteristics and chargeability properties. The toner is formulated with a binder resin that includes polyethylene wax and polypropylene wax, along with a colorant. The innovative process involves adding polyethylene wax to the binder resin to create a mixture, which is then combined with the colorant and polypropylene wax.

Career Highlights

Yoshikazu Nishihara has had a successful career at Minolta Company, Ltd., where he has been instrumental in advancing toner technology. His expertise and innovative approach have led to the development of products that enhance the quality and efficiency of printing processes.

Collaborations

Throughout his career, Nishihara has collaborated with notable colleagues, including Yoshihiro Mikuriya and Ichiro Demizu. These partnerships have fostered a creative environment that has contributed to the success of their projects.

Conclusion

Yoshikazu Nishihara's contributions to toner technology have made a lasting impact on the printing industry. His innovative patents and collaborative efforts continue to shape the future of electrostatic latent image developing.

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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