Yokosuka, Japan

Kazuaki Ootsuka

This inventor holds 10 USPTO granted patents and 2 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd., Toshiba Lighting & Technology Corporation. Active years: 2008-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Ootsuka. Retrieved from https://idiyas.com/inventor/kazuaki-ootsuka

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


% Patents Active = 80.0


Average Co-Inventor Count = 5.2

ph-index = 3

Forward Citations = 57(Granted Patents)


Location History:

  • Kanagawa-Ken, JP (2011)
  • Yokosuka, JP (2008 - 2012)

Company Filing History:


Years Active: 2008-2012

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10 patents (USPTO):Explore Patents

Title: Kazuaki Ootsuka: Innovator in Lighting Technology

Introduction

Kazuaki Ootsuka is a prominent inventor based in Yokosuka, Japan. He has made significant contributions to the field of lighting technology, holding a total of 10 patents. His innovative designs focus on enhancing the efficiency and functionality of lighting devices.

Latest Patents

Ootsuka's latest patents include a lighting device, an image pickup apparatus, and a portable terminal unit. The lighting device features a substrate with at least three light-emitting elements, each designed with rectangular upper and side surfaces. These elements are strategically positioned to surround a light-gathering region, optimizing light emission. Another notable invention is a light-emitting apparatus that incorporates a semiconductor light-emitting element and a transparent ceramic phosphor. This design allows for the conversion of ultraviolet light emitted from the semiconductor into visible light, showcasing Ootsuka's commitment to advancing lighting technology.

Career Highlights

Throughout his career, Kazuaki Ootsuka has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Materials Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in lighting technology.

Collaborations

Ootsuka has collaborated with talented individuals in the field, including Masaaki Tamatani and Naomi Shida. These partnerships have contributed to the successful development of his inventions.

Conclusion

Kazuaki Ootsuka is a distinguished inventor whose work in lighting technology has led to numerous patents and innovative designs. His contributions continue to influence the industry and inspire future advancements 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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