Hitachi, Japan

Ryoichi Takamatsu

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1984-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Takamatsu. Retrieved from https://idiyas.com/inventor/ryoichi-takamatsu

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 = 4.2

ph-index = 2

Forward Citations = 102(Granted Patents)


Company Filing History:


Years Active: 1984-1996

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2 patents (USPTO):Explore Patents

Title: Ryoichi Takamatsu: Innovator in Graphics Processing

Introduction: Ryoichi Takamatsu is a prominent inventor based in Hitachi, Japan, recognized for his contributions to the field of graphics processing technology. With a total of two patents to his name, his innovative designs have advanced the capabilities of modern computer systems.

Latest Patents: Among Ryoichi Takamatsu's most recent patents is the Parallel Graphics Processor with Graphics Command Distributor. This invention details a system where a main processor communicates a series of graphic commands to a command distribution device. The device efficiently sequences these commands to multiple geometry processors that handle the graphics rendering based on the command type. The innovative design ensures that display-related attribute commands reach all geometry processors, optimizing the rendering process. The output from these processors is sent to a pixel processor, which arranges and displays the final images based on the processed commands.

Additionally, his second patent, titled Multi-Computer System with Plural Serial Bus Loops, outlines a sophisticated multi-computer architecture comprising several data processors and at least one shared I/O device. This system is designed with a hierarchical configuration of serial bus loops, connected through interbus linkage devices that facilitate communication and control among the devices. This innovation significantly enhances data routing and handling efficiency, particularly for shared resources.

Career Highlights: Ryoichi Takamatsu is affiliated with Hitachi, Ltd., a leading global technology company. His work focuses on improving systems that involve complex graphics processing and multi-computer communications. With his innovative designs, he has contributed to advancements that allow for greater efficiency and performance in graphical computing.

Collaborations: Throughout his career, Ryoichi has collaborated with notable colleagues such as Hideyuki Hara and Toru Sakaibara, both of whom have worked alongside him at Hitachi, Ltd. Together, they have played pivotal roles in the development of cutting-edge technologies in their field.

Conclusion: Ryoichi Takamatsu stands out as a key figure in the advancement of graphics processing technology. With his notable patents and contributions to Hitachi, his work continues to influence the evolution of computer systems and graphical computing. His innovative spirit and collaborative efforts have positioned him as a respected inventor and leader in his field.

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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