Kashihara, Japan

Hiroshi Komiya

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Koyo Seiko Company, Ltd., Nippon Grease Co., Ltd., Jtekt Corporation. Active years: 1987-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Komiya. Retrieved from https://idiyas.com/inventor/hiroshi-komiya-7h4nf50t

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

Calculating rank

% Patents Active = 87.5


Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 59(Granted Patents)


Location History:

  • Osaka, JP (2002)
  • Nara-ken, JP (2002)
  • Kashihara, JP (1996 - 2006)
  • Nara, JP (1987 - 2009)

Company Filing History:


Years Active: 1987-2009

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8 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Komiya

Introduction

Hiroshi Komiya is a notable inventor based in Kashihara, Japan. He has made significant contributions to the field of lubrication technology, particularly in the development of grease compositions for rolling bearings. With a total of 8 patents to his name, his work has had a lasting impact on the industry.

Latest Patents

Komiya's latest patents include a grease composition for rolling bearings and a polymeric lubricant packed bearing. The grease composition incorporates bismuth dithiocarbamate (BiDTC) into a urea grease, which enhances lubricity under severe conditions such as high rotation, high temperature, and heavy load. This formulation is designed to be low in harmfulness to humans and environmentally friendly. His second patent focuses on a method of producing a film on bearing components to reduce sliding frictional resistance, which is achieved by immersing the assembled bearing in a specially diluted grease solution.

Career Highlights

Throughout his career, Hiroshi Komiya has worked with prominent companies such as Koyo Seiko Company, Ltd. and Nippon Grease Co., Ltd. His expertise in lubrication technology has been instrumental in advancing the performance and reliability of rolling bearings.

Collaborations

Komiya has collaborated with several professionals in his field, including Seiji Okamura and Hiroki Iwamatsu. Their combined efforts have contributed to the innovative solutions that have emerged from their research and development initiatives.

Conclusion

Hiroshi Komiya's contributions to lubrication technology through his patents and collaborations have significantly advanced the performance of rolling bearings. His work continues to influence the industry and pave the way for 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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