Tokyo, Japan

Masao Ota

This inventor holds 1 USPTO granted patent. Top assignees: Fuji Xerox Co., Ltd., Oji Paper Co., Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Ota. Retrieved from https://idiyas.com/inventor/masao-ota-x9579mn2

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 = 22(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: The Innovations of Masao Ota

Introduction

Masao Ota is a notable inventor based in Tokyo, Japan. He is recognized for his contributions to the field of electrophotography, particularly in the development of specialized paper for receiving toner images. His innovative approach has led to advancements in copier technology.

Latest Patents

Masao Ota holds a patent for "Paper for receiving toner images in electrophotography." This patent describes an electrophotographic image transfer paper designed for copiers that includes a fixing operation. The paper comprises a sheet of raw paper and a receiving layer that reduces blistering during the fixing of an image. The receiving layer features a coating on at least one side of the sheet, with a center-line-average surface roughness not exceeding 2.0 micrometers and an air permeability of less than or equal to 4,000 seconds. This innovation enhances the quality and durability of printed images.

Career Highlights

Throughout his career, Masao Ota has worked with prominent companies such as Fuji Xerox Co., Ltd. and Oji Paper Co., Ltd. His experience in these organizations has allowed him to refine his expertise in paper technology and electrophotography.

Collaborations

Masao Ota has collaborated with notable colleagues, including Hiroyoshi Hosomura and Katsumi Harada. These partnerships have contributed to the development of innovative solutions in the field of imaging technology.

Conclusion

Masao Ota's contributions to the field of electrophotography and his innovative patent demonstrate his significant impact on imaging technology. His work continues to influence advancements in copier technology and paper design.

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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