Shiga, Japan

Tooru Horikawa

This inventor holds 1 USPTO granted patent. Top assignees: Dainippon Screen Mfg. Co., Ltd., Ishihara Sangyo Kaisha, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Horikawa. Retrieved from https://idiyas.com/inventor/tooru-horikawa-w4m771ni

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 = 5.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Tooru Horikawa: Innovator in Electrophotographic Technology

Introduction

Tooru Horikawa is a notable inventor from Shiga-ken, Japan, recognized for his contributions to electrophotographic technology. He holds a patent for an innovative apparatus designed to produce electrophotographic prints on photosensitive receptors. His work has significantly impacted the field of imaging technology.

Latest Patents

Horikawa's patent, titled "Apparatus for producing an electrophotographic print," involves a sophisticated system that allows for the creation of electrostatic latent images on a movable photosensitive receptor. The apparatus features a rotary drum with distinct image forming and non-image forming sections. It includes a developing unit that supplies a developer to the photosensitive sheet, making the latent image visible, and a device for collecting used developer, enhancing the efficiency of the printing process. He holds 1 patent in total.

Career Highlights

Throughout his career, Tooru Horikawa has worked with prominent companies in the industry. He has been associated with Dainippon Screen Manufacturing Co., Ltd. and Ishihara Sangyo Kaisha, Ltd. His experience in these organizations has contributed to his expertise in electrophotographic technology.

Collaborations

Horikawa has collaborated with notable individuals in his field, including Shoji Komatsubara and Yukio Hatabe. These collaborations have likely enriched his work and led to advancements in the technology he specializes in.

Conclusion

Tooru Horikawa's innovative contributions to electrophotographic technology demonstrate his significant role as an inventor. His patent and career achievements reflect his dedication to advancing 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]
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