Yachiyo, Japan

Takeo Inagaki

This inventor holds 5 USPTO granted patents. Top assignee: The Lion Fat and Oil Co. Ltd.. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Inagaki. Retrieved from https://idiyas.com/inventor/takeo-inagaki-gd2jc1wt

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 29(Granted Patents)


Location History:

  • Yachiyo, JA (1976)
  • Yachiyo, JP (1978)

Company Filing History:


Years Active: 1976-1978

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5 patents (USPTO):Explore Patents

Title: Innovations of Takeo Inagaki: A Pioneer in Resin Composition and Ester Manufacturing

Introduction

Takeo Inagaki, an accomplished inventor based in Yachiyo, Japan, has made significant contributions to the field of materials science. With a total of five patents to his name, Inagaki has focused on innovations that enhance the properties of resin compositions and the manufacturing processes of complex esters. His work stands out for its technical depth and practical applications.

Latest Patents

Inagaki’s most recent patents include a **Halogen-containing resin composition**, which comprises a halogen-containing resin with incorporated esters derived from fatty acids and polyhydric alcohols. This composition demonstrates excellent lubricity and heat stability, effectively preventing issues such as 'plate-out' and 'blooming'. Another noteworthy patent is his **Method of manufacturing complex esters**, where he details a novel process involving the reaction of C₃₋₃₀ olefin, carbon monoxide, polyalcohol, and polycarboxylic acid in the presence of a cobalt compound catalyst. These patents reflect Inagaki’s innovative approach to improving material properties and manufacturing efficiency.

Career Highlights

Inagaki has been associated with The Lion Fat and Oil Co. Ltd., where he has leveraged his expertise in resin technology and ester manufacturing. His ability to merge chemical engineering with practical applications has led to advancements that benefit various industries, particularly those focused on plastics and lubricants. Inagaki's patents indicate a commitment to addressing the functional challenges faced in material applications.

Collaborations

Throughout his career, Takeo Inagaki has collaborated with esteemed colleagues, including Hiroshi Isa and Yasuhiro Kiyonaga. These partnerships have resulted in a synergistic exchange of ideas and knowledge, further enhancing the innovative capacities of their joint endeavors. Together, they have contributed to the advancement of their field through shared research and development efforts.

Conclusion

Takeo Inagaki’s contributions as an inventor in the realm of resin compositions and complex esters have had a lasting impact on material science. His patents not only demonstrate his technical prowess but also highlight his dedication to innovation. As industries continue to evolve, the significance of his work will likely inspire future advancements in material 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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