Kyoto, Japan

Makoto Hiraga

This inventor holds 1 USPTO granted patent. Top assignee: Rohm Co., Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Hiraga. Retrieved from https://idiyas.com/inventor/makoto-hiraga

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

Average Co-Inventor Count = 2.0

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Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Makoto Hiraga and His Patent in Arithmetic Processing

Introduction

Makoto Hiraga is an inventor associated with Kyoto, Japan, and Rohm Co., Ltd. His recorded patent work concerns signal processing in an arithmetic processing circuit and disc device.

Latest Patents

Hiraga is credited with 1 patent: “Arithmetic processing circuit unit and disc device.” The invention inputs four differential signals to transistors, which perform an addition operation. A capacitor and resistors provide filtering, while transistors remove an offset from the signal produced by the addition.

Career Highlights

The available information identifies Hiraga’s work at Rohm Co., Ltd. and documents his contribution to the patented circuit technology. The patent combines signal addition, filtering, and offset removal in a circuit intended for use with a disc device.

Collaborations

Hiraga’s listed coworker is Koji Nishikawa. The available details do not specify the nature of their collaboration.

Conclusion

Makoto Hiraga’s recorded patent highlights his contribution to arithmetic signal processing through a circuit that adds differential signals, filters the result, and removes signal offset.

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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