Niigata, Japan

Tadasi Nakamura

This inventor holds 7 USPTO granted patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadasi Nakamura. Retrieved from https://idiyas.com/inventor/tadasi-nakamura

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 59(Granted Patents)


Location History:

  • Niigata, JA (1976)
  • Niigata, JP (1981 - 1992)

Company Filing History:


Years Active: 1976-1992

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7 patents (USPTO):Explore Patents

Title: Tadasi Nakamura: Innovator in Methanol Synthesis

Introduction

Tadasi Nakamura is a prominent inventor based in Niigata, Japan. He has made significant contributions to the field of chemical engineering, particularly in the synthesis of methanol. With a total of 7 patents to his name, Nakamura's work has garnered attention for its innovative approaches and commercial viability.

Latest Patents

Nakamura's latest patents include a groundbreaking method for preparing a catalyst precursor for methanol synthesis. This method utilizes copper sulfate recovered from low-cost copper etching waste solutions as the source of copper. The process involves using recovered copper sulfate containing the mother liquor in an amount of 10% by weight or less, and adding a zinc or aluminum compound, with the optional addition of a boron compound. The catalyst produced through this method exhibits all the characteristics of catalysts made from more expensive starting materials, such as conventional metal nitrates. This innovation significantly reduces catalyst costs, making it commercially valuable.

Another notable patent is a process for producing a fluidized catalyst for the synthesis of methanol. This process involves molding a specific composition that enhances the efficiency of methanol production.

Career Highlights

Nakamura is affiliated with Mitsubishi Gas Chemical Company, Inc., where he continues to develop innovative solutions in chemical synthesis. His work has not only advanced the field but has also contributed to the company's reputation as a leader in chemical manufacturing.

Collaborations

Throughout his career, Nakamura has collaborated with esteemed colleagues, including Minoru Osugi and Shuji Ebata. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Tadasi Nakamura's contributions to methanol synthesis through his innovative patents highlight his role as a key figure in the field of chemical engineering. His work not only advances scientific knowledge but also offers practical solutions that can lead to significant cost savings in industrial applications.

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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