Toda, Japan

Hachio Kodama

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Mining Co., Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hachio Kodama. Retrieved from https://idiyas.com/inventor/hachio-kodama

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 = 4.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1977

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2 patents (USPTO):Explore Patents

Title: Hachio Kodama: Innovator in Synthetic Caking Coal Production

Introduction

Hachio Kodama is a notable inventor based in Toda, Japan. He has made significant contributions to the field of synthetic caking coal production, holding a total of 2 patents. His work focuses on innovative processes that enhance the production and treatment of synthetic coking coal.

Latest Patents

Kodama's latest patents include a process for producing synthetic caking coal and binder pitch. This process involves creating a raw synthetic caking coal with a volatile matter content of 20 - 70% and an H/C atomic ratio of 0.60 - 1.20. The maximum fluidity of this coal exceeds 40 ddpm, achieved through the coking of heavy hydrocarbons. Additionally, he has developed a method for producing synthetic coking coal and treating cracked oil. This method involves coking heavy hydrocarbons at elevated temperatures and removing gaseous and liquid products at accelerated velocities. The thermally cracked oil produced can be hydrodesulfurized to yield low sulfur fuel oil.

Career Highlights

Hachio Kodama is associated with Nippon Mining Co., Ltd., where he applies his expertise in coal production technologies. His innovative approaches have contributed to advancements in the industry, particularly in the efficiency and quality of synthetic caking coal.

Collaborations

Kodama has worked alongside notable colleagues, including Hiromi Ozaki and Mamoru Yamane. Their collaborative efforts have furthered research and development in the field of synthetic coal production.

Conclusion

Hachio Kodama's contributions to synthetic caking coal production highlight his role as an influential inventor in the industry. His innovative processes and collaborations continue to shape advancements in coal technology.

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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