Osaka, Japan

Kenya Yamashita

This inventor holds 30 USPTO granted patents and 9 EPO patents, primarily in Semiconductor Technology. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 2003-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenya Yamashita. Retrieved from https://idiyas.com/inventor/kenya-yamashita

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


% Patents Active = 70.0

 

Average Co-Inventor Count = 3.3

ph-index = 9

Forward Citations = 399(Granted Patents)


Location History:

  • Kadoma, JP (2003 - 2010)
  • Osaka, JP (2003 - 2010)
  • Hyogo, JP (2010 - 2022)

Company Filing History:


Years Active: 2003-2022

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Areas of Expertise:
Group III Nitride
Light Emitting Diode
Silicon Carbide
Power Module
High-Breakdown-Voltage
Wide Band Gap
Semiconductor Device
Electrical Apparatus
Production Method
Semiconductor Element
Inverter Design
30 patents (USPTO):Explore Patents

Title: Kenya Yamashita: Pioneering Innovator in Semiconductor Technology

Introduction

Kenya Yamashita is a noteworthy inventor based in Osaka, Japan, recognized for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 30 patents, Yamashita's innovations have enhanced the efficiency and performance of light-emitting diodes, particularly involving Group III nitride semiconductors.

Latest Patents

Yamashita's latest patents showcase his expertise in improving light extraction efficiency in Group III nitride semiconductor light-emitting diodes. His inventions encompass a Group III nitride semiconductor light-emitting diode, which features an RAMO layer made of a single crystal adhering to specific elemental compositions. The layered product is designed for optimal light emission properties. Furthermore, another patent highlights the production of high-quality Group III nitride semiconductors, effectively addressing defect density through the use of RAMO substrates and well-structured p-type and n-type crystal layers.

Career Highlights

Throughout his career, Kenya Yamashita has been associated with leading companies in the technology sector, including Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His tenure at these renowned organizations has allowed him to cultivate his skills as an inventor and researcher in semiconductor technologies.

Collaborations

Yamashita has collaborated with noted professionals in his field, such as Osamu Kusumoto and Makoto Kitabatake. These partnerships have facilitated the advancement of innovative solutions in semiconductor applications, solidifying Yamashita's reputation as a leading inventor.

Conclusion

In conclusion, Kenya Yamashita's contributions to semiconductor technology through his extensive patent portfolio exemplify the impact of innovative thinking in advancing industry standards. His work continues to influence the development of efficient light-emitting diodes, affirming his status as a prominent figure in the realm of inventions and innovations.

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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