Tokyo, Japan

Naoto Nakayama

This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Hitachi Power Systems, Ltd., Mitsubishi Heavy Industries Limited, Mitsubishi Power, Ltd.. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Nakayama. Retrieved from https://idiyas.com/inventor/naoto-nakayama

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


% Patents Active = 25.0

Average Co-Inventor Count = 5.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Tokyo, JP (2016 - 2019)
  • Yokohama, JP (2020)
  • Kanagawa, JP (2021)

Company Filing History:


Years Active: 2016-2021

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4 patents (USPTO):Explore Patents

Title: Naoto Nakayama: Innovator in Gasification Technology

Introduction

Naoto Nakayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of gasification technology, holding a total of four patents. His innovative work focuses on improving the efficiency and functionality of char discharge systems and gasification facilities.

Latest Patents

Naoto Nakayama's latest patents include a char discharge unit, a char recovery unit that incorporates the char discharge unit, a char discharge method, and an integrated gasification combined cycle. The char discharge unit is designed to effectively discharge char from a filtration unit into a storage unit, maintaining a pressure that is temporarily higher than that in the filtration unit. This system features a char discharge line, a lock hopper for temporary char storage, and a series of valves and control devices to manage the flow of char efficiently. Additionally, his pressurizing system for a powder supply hopper enhances the operation of gasification facilities by ensuring a steady supply of pressurizing gas.

Career Highlights

Throughout his career, Naoto Nakayama has worked with notable companies such as Mitsubishi Hitachi Power Systems and Mitsubishi Heavy Industries. His experience in these organizations has allowed him to develop and refine his innovative technologies in gasification.

Collaborations

Naoto has collaborated with esteemed colleagues, including Koji Nishimura and Yoshinori Koyama, to advance his research and development efforts in the field.

Conclusion

Naoto Nakayama's contributions to gasification technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in energy production and efficiency.

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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