Shizuoka, Japan

Masakazu Kuwabara

This inventor holds 2 USPTO granted patents. Top assignee: Hamamatsu-Photonics K.k.. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Kuwabara. Retrieved from https://idiyas.com/inventor/masakazu-kuwabara

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


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Hamamatsu, JP (2012)
  • Shizuoka, JP (2014)

Company Filing History:


Years Active: 2012-2014

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2 patents (USPTO):Explore Patents

Title: Masakazu Kuwabara: Innovator in Nitride Semiconductor Technology

Introduction

Masakazu Kuwabara is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of nitride semiconductor substrates. With a total of 2 patents to his name, Kuwabara's work has garnered attention in the industry.

Latest Patents

Kuwabara's latest patents focus on innovative designs for nitride semiconductor substrates. One of his patents describes a nitride semiconductor substrate that features a GaN semiconductor layer grown on a base layer. This base layer has a substantially triangular cross-section along the thickness direction, with periodic stripe shapes and uneven surfaces arranged on the inclined surfaces of the stripes. Additionally, an overgrown layer composed of AlGaN or InAlGaN is applied on the GaN semiconductor layer. This design enhances the performance and efficiency of semiconductor devices.

Career Highlights

Kuwabara is currently associated with Hamamatsu Photonics K.K., a company known for its advancements in photonics and semiconductor technologies. His work at Hamamatsu has allowed him to push the boundaries of innovation in the semiconductor field.

Collaborations

Throughout his career, Kuwabara has collaborated with notable colleagues, including Harumasa Yoshida and Yasufumi Takagi. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Masakazu Kuwabara's contributions to nitride semiconductor technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to enhancing semiconductor performance, making him a noteworthy figure in the industry.

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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