Kunitachi, Japan

Yukio Shiraogawa

This inventor holds 3 USPTO granted patents. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1981-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Shiraogawa. Retrieved from https://idiyas.com/inventor/yukio-shiraogawa

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 = 3.2

ph-index = 3

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1981-1983

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3 patents (USPTO):Explore Patents

Title: Innovations of Yukio Shiraogawa

Introduction

Yukio Shiraogawa is a notable inventor based in Kunitachi, Japan. He has made significant contributions to the field of data processing systems, holding a total of 3 patents. His work focuses on input/output control systems and memory control systems, showcasing his expertise in enhancing data processing efficiency.

Latest Patents

One of his latest patents is an "Input/output control system and methods." This invention includes an input/output start instruction that comprises parameters such as a channel number, an input/output device number, a channel control block address, and a termination queue number. The channel receives the channel control block address, reads the contents from the main memory, and sets it in a service table, thereby executing input/output processing.

Another significant patent is the "Memory control system." This system allows for varying lengths of access units to a memory, which can differ from the lengths of information words processed. The disclosed memory control system provides an address boundary for read/write operations concerning information words of half-word and full-word lengths. In this embodiment, the minimum unit word length and access unit length can be an 8-bit byte, with half-word and full-word lengths being 16 bits and 32 bits, respectively.

Career Highlights

Yukio Shiraogawa is currently associated with Tokyo Shibaura Denki Kabushiki Kaisha, a prominent company in the technology sector. His work has significantly impacted the development of data processing technologies, making him a valuable asset to his organization.

Collaborations

He has collaborated with notable coworkers, including Keizo Aoyagi and Takashi Rokutanda. Their combined efforts have contributed to advancements in their respective fields.

Conclusion

Yukio Shiraogawa's innovative patents and contributions to data processing systems highlight his role as a leading inventor in Japan. His work continues to influence the technology landscape, demonstrating the importance of innovation in enhancing data processing capabilities.

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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