Kyoto, Japan

Naofumi Takagi

This inventor holds 7 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Semiconductor Technology Academic Research Center. Active years: 1989-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naofumi Takagi. Retrieved from https://idiyas.com/inventor/naofumi-takagi

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


% Patents Active = 85.7

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1989-2007

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7 patents (USPTO):Explore Patents

Title: Naofumi Takagi: Innovator in Computing Technologies

Introduction

Naofumi Takagi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of computing, particularly in the development of methods and hardware for advanced arithmetic processing. With a total of 7 patents to his name, Takagi's work has had a lasting impact on technology.

Latest Patents

Among his latest patents is a method and hardware for computing reciprocal square root. This innovation involves calculating a reciprocal square root for a radix, utilizing a series of iterations to achieve accurate results. The process includes setting initial values and performing calculations that involve selecting reciprocal square root digits and applying recurrence equations. Another notable patent is for an arithmetic processor using signed-digit representation. This processor represents internal arithmetic operands as signed-digit numbers, allowing for efficient addition of multiple numbers through a structured adder tree.

Career Highlights

Takagi has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and the Semiconductor Technology Academic Research Center. His experience in these organizations has contributed to his expertise in computing technologies and innovation.

Collaborations

Throughout his career, Takagi has collaborated with esteemed colleagues, including Tamotsu Nishiyama and Takashi Taniguchi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in his field.

Conclusion

Naofumi Takagi's contributions to computing technologies through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced arithmetic processing methods.

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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