Tokushima, Japan

Kiyomi Maruyama

This inventor holds 1 USPTO granted patent. Top assignee: Nichia Corporation. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyomi Maruyama. Retrieved from https://idiyas.com/inventor/kiyomi-maruyama-j9exj5jm

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Kiyomi Maruyama: Innovator in Light Emitting Devices

Introduction

Kiyomi Maruyama is a notable inventor based in Tokushima, Japan. She has made significant contributions to the field of light emitting devices, showcasing her innovative spirit and technical expertise.

Latest Patents

Maruyama holds a patent for a light emitting device that features a blue light emitting region and a yellow light emitting region. The device includes a first light emitting part and a second light emitting part, along with a wavelength converting member. This member absorbs light from the second light emitting part and converts its wavelength to emit yellow light. The second light emitting part has a higher output than the first, allowing for increased yellow light output. This innovation enhances the sensitivity of image reading apparatuses.

Career Highlights

Kiyomi Maruyama is associated with Nichia Corporation, a leading company in the field of light emitting technology. Her work at Nichia has positioned her as a key player in advancing light emitting devices.

Collaborations

Maruyama collaborates with Naofumi Sumitani, who is also a talented inventor in the same field. Their partnership exemplifies the collaborative spirit that drives innovation in technology.

Conclusion

Kiyomi Maruyama's contributions to light emitting devices reflect her dedication to innovation and excellence. Her patent and work at Nichia Corporation highlight her role as a significant figure in the advancement 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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