Tokyo, Japan

Hiroki Narita

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Nec Corporation, Organo Corporation. Active years: 2003-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Narita. Retrieved from https://idiyas.com/inventor/hiroki-narita

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2003-2022

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3 patents (USPTO):Explore Patents

Title: Hiroki Narita: Innovator in Chemical Treatment and Logic Circuit Optimization

Introduction

Hiroki Narita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of chemical treatment and logic circuit optimization. With a total of 3 patents, Narita's work showcases his innovative approach to solving complex problems in technology and engineering.

Latest Patents

One of Narita's latest patents is a system for treating tetraalkylammonium hydroxide-containing liquid. This system utilizes a high-pressure type reverse osmosis membrane device to concentrate the liquid, which is then supplied to an evaporator for further treatment. Another notable patent involves the optimization of a logic circuit with a hierarchical structure. This invention includes a method and device that facilitate the easy and proper optimization of logic circuits, ensuring that their delay times meet target values.

Career Highlights

Throughout his career, Hiroki Narita has worked with notable companies such as NEC Corporation and Organo Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Narita has collaborated with talented individuals in his field, including Yoshinori Ono and Shohei Mizuma. These partnerships have further enriched his work and expanded the impact of his inventions.

Conclusion

Hiroki Narita's contributions to innovation in chemical treatment and logic circuit optimization highlight his expertise and creativity. His patents reflect a commitment to advancing technology and solving real-world challenges.

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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