Kitakyushu, Japan

Tadashi Komoto

This inventor holds 2 USPTO granted patents. Top assignees: Nippon Steel Chemical Co., Ltd., Chiyoda Chemical Engineering Construction Co., Ltd.. Active years: 1987-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Komoto. Retrieved from https://idiyas.com/inventor/tadashi-komoto

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 = 4.2

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Fukuoka, JP (1987)
  • Kitakyushu, JP (1990)

Company Filing History:


Years Active: 1987-1990

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2 patents (USPTO):Explore Patents

Title: The Innovations of Tadashi Komoto

Introduction

Tadashi Komoto is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of chemical engineering, particularly in the hydrogenation of coal tar pitch. With a total of 2 patents, his work has implications for various industrial applications.

Latest Patents

One of his latest patents is a method for the hydrogenation of coal tar pitch. This method involves subjecting coal tar pitch containing toluene insolubles to slight hydrogenation in the presence of a specific hydrogenation catalyst. The catalyst is carried on a refractory inorganic oxide carrier and includes elemental metals from Groups VI B and VIII in the Periodic Table, along with their oxides and sulfides. The process operates under specific conditions, including a reaction temperature of 280 to 400 degrees Celsius and hydrogen pressure ranging from 20 to 200 kg/cm². The hydrogenation is defined as 'slight' when the difference in hydrogen to carbon atomic ratio between the untreated and hydrogenated coal tar pitch falls within the range of 0.03 to 0.5. The coal tar pitch used can be untreated or pretreated to remove organic sodium compounds or quinoline insolubles.

Career Highlights

Throughout his career, Tadashi Komoto has worked with prominent companies such as Nippon Steel Chemical Co., Ltd. and Chiyoda Chemical Engineering & Construction Co., Ltd. His expertise in chemical processes has made him a valuable asset in these organizations.

Collaborations

Tadashi has collaborated with notable coworkers, including Hiroshi Okazaki and Munekazu Nakamura. Their combined efforts have contributed to advancements in their respective fields.

Conclusion

Tadashi Komoto's innovative work in the hydrogenation of coal tar pitch showcases his expertise and dedication to chemical engineering. His patents reflect a commitment to advancing industrial processes, making him a significant figure in his 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]
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