Tokyo, Japan

Takafumi Natsumeda

This inventor holds 2 USPTO granted patents and 9 published patent applications. Top assignee: Nec Corporation. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Natsumeda. Retrieved from https://idiyas.com/inventor/takafumi-natsumeda

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:


Years Active: 2022-2023

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Takafumi Natsumeda: Innovator in Cooling Systems

Introduction

Takafumi Natsumeda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of cooling systems, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of cooling devices.

Latest Patents

Natsumeda's latest patents include a sophisticated cooling system that features a local cooler positioned near a heat source. This system evaporates a liquid-phase refrigerant by absorbing heat from the source. It also incorporates a turbo compressor that compresses the gas-phase refrigerant, an outdoor unit for condensing the refrigerant, and an expansion valve that regulates the refrigerant flow. Another notable patent involves a cooling device that utilizes multiple evaporators and condensers, optimizing the cooling process through a series of valves and common piping.

Career Highlights

Natsumeda is currently employed at NEC Corporation, where he continues to develop innovative cooling technologies. His work has been instrumental in advancing the efficiency of cooling systems, making them more effective for various applications.

Collaborations

Throughout his career, Natsumeda has collaborated with notable colleagues, including Minoru Yoshikawa and Masaki Chiba. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takafumi Natsumeda is a key figure in the innovation of cooling systems, with a focus on efficiency and functionality. His contributions through patents and collaborations highlight his commitment to advancing technology in this 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]
Loading…