Nagakute, Japan

Hiroyuki Ueda

This inventor holds 17 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents, primarily in Semiconductor Devices. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 1992-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ueda. Retrieved from https://idiyas.com/inventor/hiroyuki-ueda-71c3yiz0

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


% Patents Active = 52.9



Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 108(Granted Patents)


Location History:

  • Kasugai, JP (1992 - 2017)
  • Nagakute, JP (2016 - 2019)

Company Filing History:


Years Active: 1992-2019

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Nitride Semiconductor Device
Switching Element
Gallium Nitride
III-V HEMT Devices
Vertical Electrodes
Heat Dissipating Member
Gate Insulating Portion
Phase Shifter
17 patents (USPTO):Explore Patents

Title: Hiroyuki Ueda: Innovator in Semiconductor Technology

Introduction

Hiroyuki Ueda is a prominent inventor based in Nagakute, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 17 patents. His work focuses on advancing the capabilities and efficiency of semiconductor devices.

Latest Patents

Ueda's latest patents include a nitride semiconductor device and a switching element with inclined body layer surfaces. The nitride semiconductor device features a semiconductor substrate with a source electrode, drain electrode, and gate electrode, all designed to enhance performance. The device utilizes a first portion made of GaN and a second portion made of AlGaN, optimizing the carrier density for improved functionality. The switching element patent describes a semiconductor substrate with an inclined surface that increases the depth of the body layer, which is crucial for the device's operation.

Career Highlights

Throughout his career, Hiroyuki Ueda has worked with notable companies, including Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has allowed him to develop innovative solutions in semiconductor technology, contributing to advancements in automotive and electronic applications.

Collaborations

Ueda has collaborated with esteemed colleagues such as Masahiro Sugimoto and Tetsu Kachi. Their combined expertise has fostered a creative environment that has led to groundbreaking developments in the semiconductor field.

Conclusion

Hiroyuki Ueda's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in electronic devices and systems.

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]
Loading…