Yokohama, Japan

Junichi Kinoshita

This inventor holds 19 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Kabushiki Kaisha Toshiba, Harison Toshiba Lighting Corporation. Active years: 1990-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Kinoshita. Retrieved from https://idiyas.com/inventor/junichi-kinoshita

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

USPTO Granted Patents = 19 

% Patents Active = 78.9


Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 276(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2001)
  • Grove, IL (US) (2004)
  • Yokohama, JP (1990 - 2006)
  • Ehime-ken, JP (2008 - 2013)

Company Filing History:


Years Active: 1990-2013

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19 patents (USPTO):Explore Patents

Title: Innovations by Junichi Kinoshita in Light Emitting Technology

Introduction: Junichi Kinoshita is an esteemed inventor based in Yokohama, Japan, recognized for his significant contributions to the field of light emitting devices. With a remarkable portfolio comprising 19 patents, Kinoshita continues to innovate solutions that enhance lighting technologies across various applications.

Latest Patents: Among Kinoshita's latest patents are two noteworthy inventions. The first is a light emitting device and method for manufacturing same. This invention features a light emitting element connected to a substrate that includes a groove-like light guide. Emission light from the element is reflected by the inner wall of the guide, allowing the light to spread and be directed upward. Additionally, a lens situated above the guide is designed to collect and control the upward light distribution effectively.

The second patent is for a package for light emitting element and its manufacturing method. This inventive package has a bottom face where the light emitting element is arranged, alongside a concave portion shaped like an inverted truncated cone. The translucency of the inner wall's angle is critical for ensuring that light is efficiently utilized by allowing total internal reflection at the interface with the translucent member.

Career Highlights: Junichi Kinoshita has had a notable career with reputable companies such as Toshiba Corporation and Harison Toshiba Lighting Corporation. His work has significantly impacted the development of innovative lighting technologies, showcasing his expertise in the industry.

Collaborations: Throughout his career, Kinoshita has collaborated with fellow inventors such as Kazuaki Otsuka and Tsuneo Nakayama. These partnerships have led to advancements in light emission and manufacturing methods, further enhancing the effectiveness of his inventions.

Conclusion: Junichi Kinoshita stands out as a pioneering inventor in light emitting technology. His extensive patent portfolio and collaboration with industry professionals underscore his commitment to innovation. As technology continues to evolve, Kinoshita's contributions will undoubtedly play a crucial role in shaping future developments in lighting solutions.

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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