Kawasaki, Japan

Hisanori Ataka

This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanori Ataka. Retrieved from https://idiyas.com/inventor/hisanori-ataka

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 = 3.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Kawasaki, JA (1976)
  • Tokyo, JA (1978)

Company Filing History:


Years Active: 1976-1978

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2 patents (USPTO):Explore Patents

Title: Hisanori Ataka: Innovator in Character Display and Electrophotographic Microfilm Technology

Introduction

Hisanori Ataka is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the fields of character display technology and electrophotographic microfilm processing. With a total of 2 patents to his name, Ataka's work has had a lasting impact on the way characters are displayed and processed in various devices.

Latest Patents

Ataka's latest patents include a character display and input device. This innovative device allows a large number of characters to be formed on a sheet, such as microfiche. The characters are categorized into classes, including Roman alphabet characters, Japanese hiragana and katakana characters, and Chinese characters arranged phonetically. The device features a movable microfiche that displays the desired class of characters through apertures in a mask. Additionally, Ataka has developed an apparatus for preparing electrophotographic microfilm. This system utilizes a roll film with a photosensitive layer and a thin film of organic photoconductive material. The film is processed while maintaining a vertical plane, allowing for efficient electrophotographic processing.

Career Highlights

Hisanori Ataka is currently employed at Ricoh Company, Ltd., where he continues to innovate and develop new technologies. His work has contributed to advancements in both character display and microfilm processing, showcasing his expertise in these areas.

Collaborations

Ataka has collaborated with notable coworkers, including Katsuhiko Iida and Taisaburo Homae. Their combined efforts have furthered the development of innovative technologies within their field.

Conclusion

Hisanori Ataka is a distinguished inventor whose contributions to character display technology and electrophotographic microfilm processing have made a significant impact. His work continues to influence the industry, and his patents reflect his innovative spirit and dedication to advancing 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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