Nara, Japan

Hiroo Katsura

This inventor holds 3 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1987-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroo Katsura. Retrieved from https://idiyas.com/inventor/hiroo-katsura

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 = 4.1

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1987-1995

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3 patents (USPTO):Explore Patents

Title: Hiroo Katsura: Innovator in Optical Technology

Introduction

Hiroo Katsura is a notable inventor based in Nara, Japan. He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work has paved the way for advancements in electronic devices, particularly in the areas of optical character recognition and programmable calculators.

Latest Patents

One of Hiroo Katsura's latest patents is an optical character reader with internal memory and a data processor. This innovative device allows for the input of multiple commands and includes a reading device for recorded data. It features a memory system with distinct regions for storing read data, character data, and an output device that supplies character data to an information processing device. The data processor efficiently manages the storage and conversion of read data into character data, enhancing the functionality of the optical character reader.

Another significant invention is a programmable electronic calculator. This calculator is equipped with a program command memory for storing commands and a comment information input device for entering new information. It includes a detection device to recognize new inputs and an output buffer that stores this information. The CPU performs calculations based on the contents of both the program command memory and the output buffer, showcasing Katsura's innovative approach to electronic calculations.

Career Highlights

Hiroo Katsura is associated with Sharp Kabushiki Kaisha Corporation, a leading company in the electronics industry. His work at Sharp has allowed him to develop groundbreaking technologies that have had a lasting impact on the market.

Collaborations

Throughout his career, Katsura has collaborated with talented individuals such as Tsutomu Takahara and Yusuke Suzuoki. These collaborations have fostered an environment of innovation and creativity, leading to the development of advanced technologies.

Conclusion

Hiroo Katsura's contributions to optical technology and electronic devices have established him as a prominent inventor in his field. His patents reflect a commitment to innovation and a vision for the future of 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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