Ichihara, Japan

Koki Hirano

This inventor holds 9 USPTO granted patents, plus 1 CIPO patent. Top assignees: Idemitsu Petrochemical Co., Ltd., Idemitsu Kosan Company, Limited, Suzuki Motor Corporation. Active years: 1995-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koki Hirano. Retrieved from https://idiyas.com/inventor/koki-hirano-sl4a5bld

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 = 4.3

ph-index = 5

Forward Citations = 46(Granted Patents)


Location History:

  • Chiba, JP (2001)
  • Ichihara, JP (1995 - 2024)

Company Filing History:


Years Active: 1995-2024

Loading Chart...
Loading Chart...
9 patents (USPTO):Explore Patents

Title: Koki Hirano: Innovator in Lubricants and Automotive Materials

Introduction

Koki Hirano is a prominent inventor based in Ichihara, Japan, known for his significant contributions to the fields of lubricants and automotive materials. With a total of nine patents to his name, Hirano has made notable advancements that enhance the performance and efficiency of various compositions used in automotive applications.

Latest Patents

Hirano's latest patents include a viscosity index improver composition and a lubricating oil composition. The objective of his viscosity index improver composition is to effectively regulate the HTHS viscosity within a lower range in the effective temperature range of lubricating oil compositions. This composition features a comb-shaped polymer that includes structural units derived from a macromonomer and a specific monomer. Additionally, he has developed polypropylene compositions for automotive parts, which are characterized by a specific melt index and a unique blend of materials, including propylene/ethylene block copolymers and rubber components.

Career Highlights

Throughout his career, Koki Hirano has worked with notable companies such as Idemitsu Petrochemical Co., Ltd. and Suzuki Motor Corporation. His experience in these organizations has allowed him to apply his innovative ideas and contribute to the development of advanced materials in the automotive industry.

Collaborations

Hirano has collaborated with esteemed colleagues, including Minoru Sugawara and Katsuhiko Tada, to further enhance his research and development efforts. Their combined expertise has played a crucial role in the successful implementation of his inventions.

Conclusion

Koki Hirano's work in the field of lubricants and automotive materials showcases his innovative spirit and dedication to improving industry standards. His patents reflect a commitment to advancing technology and enhancing product performance in the automotive sector.

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]
Loading…