Yokohama, Japan

Hiromu Kobayashi

This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Chemical Industries Limited, Asia Oil Company Limited. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromu Kobayashi. Retrieved from https://idiyas.com/inventor/hiromu-kobayashi

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 = 5.0

ph-index = 4

Forward Citations = 75(Granted Patents)


Location History:

  • Kitakyushu, JP (1986 - 1987)
  • Yokohama, JP (1985 - 1989)

Company Filing History:


Years Active: 1985-1989

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4 patents (USPTO):Explore Patents

Title: Hiromu Kobayashi: Innovator in Carbon Black Technology

Introduction

Hiromu Kobayashi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of carbon black technology, holding a total of 4 patents. His work focuses on enhancing the quality and production processes of carbon black, which is widely used in various industries.

Latest Patents

Kobayashi's latest patents include innovative processes that improve the quality of carbon black. One of his notable inventions is a method for producing high-quality coloring carbon black. This patent details specific parameters such as surface area, average diameter, and pore volume that contribute to the unique properties of the carbon black produced. Another significant patent is for an ultrasonic vibration sieving apparatus designed for purifying carbon black. This process effectively removes solid impurities from carbon black by suspending it in water and subjecting the mixture to ultrasonic sieving treatment.

Career Highlights

Throughout his career, Hiromu Kobayashi has worked with prominent companies in the chemical industry. He has been associated with Mitsubishi Chemical Industries Limited and Asia Oil Company Limited, where he has applied his expertise in carbon black technology. His contributions have been instrumental in advancing the production and application of carbon black.

Collaborations

Kobayashi has collaborated with several professionals in his field, including Hozo Yamazaki and Shushichi Yoshimura. These collaborations have fostered innovation and development in carbon black technology.

Conclusion

Hiromu Kobayashi is a distinguished inventor whose work in carbon black technology has led to significant advancements in the industry. His patents reflect a commitment to improving production processes and product quality. His contributions continue to influence the field and inspire future innovations.

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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