Tokyo, Japan

Taisaburo Homae

This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taisaburo Homae. Retrieved from https://idiyas.com/inventor/taisaburo-homae

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Taisaburo Homae and Character Display Technology

Introduction

Taisaburo Homae is an inventor associated with Tokyo, Japan, and Ricoh Company, Ltd. His patent work includes a character display and input device designed to make selecting and entering characters more efficient.

Latest Patents

Homae is credited with 1 patent: “Character Display and Input Device.” The invention arranges characters on a movable sheet, such as microfiche, and groups them into classes, including Roman letters, Japanese hiragana and katakana, and Chinese characters organized by their leading syllables. A mask with apertures reveals the characters in the selected class as the sheet moves into position. Switches control class selection, while a light pen or aperture-mounted switches can select an individual character and send its corresponding electrical signal to a typewriter, computer, teletype device, or similar equipment.

Career Highlights

Homae’s documented patent highlights a practical approach to displaying and entering large character sets. By combining a movable character sheet, a mask, and electronic selection, the device was designed to support input across multiple writing systems.

Collaborations

Homae is associated with Ricoh Company, Ltd. His listed coworkers include Hiroshi Koide and Katsuhiko Iida.

Conclusion

Taisaburo Homae’s patented character display and input device reflects an effort to make multilingual character selection more accessible through a compact, electronically connected system.

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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