Osaka, Japan

Mitsuharu Hirano

This inventor holds 8 USPTO granted patents and 11 published patent applications. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2015-2020.

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

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

USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Yokohama, JP (2015 - 2019)
  • Osaka, JP (2019 - 2020)

Company Filing History:


Years Active: 2015-2020

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8 patents (USPTO):Explore Patents

Title: Innovator Mitsuharu Hirano: Pioneering Optical Technologies

Introduction: Mitsuharu Hirano, a distinguished inventor based in Osaka, Japan, has made significant contributions to the field of optical technology. With a total of eight patents to his name, Hirano has demonstrated a remarkable ability to innovate and improve upon existing technologies in the rapidly evolving optical industry.

Latest Patents: Among his recent innovations, two notable patents stand out: the "Optical coupling device and method for producing optical coupling device" and the "Optical connecting device, method for fabricating optical connecting device." The first patent details a complex optical coupling device consisting of multiple optical fibers, with specialized first and second bared optical fiber portions and coated optical fiber portions. This device also employs a unique holder incorporating various resin bodies tailored to enhance performance. The second patent outlines an optical connecting device characterized by its holder parts and resin-uncoated fiber portions, showcasing an intricate design that ensures optimal functionality and efficiency.

Career Highlights: Mitsuharu Hirano has built an impressive career at Sumitomo Electric Industries, Limited, where he applies his expertise in developing cutting-edge optical solutions. His work not only addresses current challenges in the optical field but also sets the foundation for future advancements.

Collaborations: Throughout his professional journey, Hirano has collaborated with notable colleagues such as Akira Furuya and Koichi Koyama. These partnerships highlight the collaborative spirit at Sumitomo Electric Industries, fostering innovation and the sharing of ideas among talented individuals.

Conclusion: Mitsuharu Hirano's contributions to optical technology exemplify his commitment to innovation and excellence. With a proven track record of patents and successful collaborations, he continues to influence the optical industry, driving advancements that have the potential to reshape the future of 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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