Hitachi, Japan

Masaki Shiraishi

USPTO Granted Patents = 61 

 

Average Co-Inventor Count = 3.4

ph-index = 10

Forward Citations = 360(Granted Patents)

Forward Citations (Not Self Cited) = 303(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2013)
  • Hitachinaka, JP (2007 - 2015)
  • Tokyo, JP (2020 - 2023)
  • Hitachi, JP (2002 - 2024)

Company Filing History:


Years Active: 2002-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Semiconductor Device
Power Conversion Device
DC-DC Converter
Schottky Barrier Diode
Power MISFET
Electric Power Conversion
Drive Circuit
Inverter Technology
Termination Structure
Manufacturing Method
Power Supply Device
Parasitic Inductance
61 patents (USPTO):Explore Patents

Title: Innovations by Masaki Shiraishi: A Pioneer in Semiconductor Technology

Introduction

Masaki Shiraishi is a prominent inventor based in Hitachi, Japan, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 59 patents, Shiraishi has developed innovative solutions that enhance the performance and reliability of semiconductor devices.

Latest Patents

Among his latest inventions, one notable patent is related to a semiconductor device and termination structure. This invention provides a highly reliable semiconductor device by minimizing the influence on device characteristics while simultaneously improving the high temperature and high humidity bias resistance of the termination structure. The innovative design includes an active region placed on the main surface of a semiconductor substrate, surrounded by a termination region that incorporates an interlayer insulating film and an organic protective film.

Another significant patent focuses on a current switching semiconductor device for use in power conversion applications. This device achieves both low conduction and switching losses, making it highly efficient. It features an Insulated Gate Bipolar Transistor (IGBT) with optimized gate configurations and impurity concentrations, enhancing its overall performance during the switching process.

Career Highlights

Masaki Shiraishi has made a substantial impact in the semiconductor industry through his work with notable companies. He has contributed his expertise at Renesas Electronics Corporation and Renesas Technology Corporation, where he played a vital role in the advancement of semiconductor technology. His innovative ideas and technical skills have set benchmarks for efficiency and reliability in electronic devices.

Collaborations

Throughout his career, Shiraishi collaborated with esteemed professionals in the field, including Nobuyoshi Matsuura and Tomoaki Uno. These collaborations have enriched his work, leading to groundbreaking innovations that have far-reaching implications in technology.

Conclusion

Masaki Shiraishi stands out as a visionary inventor who has made lasting contributions to semiconductor technology. His patents reflect his commitment to excellence and innovation, making him a key figure in the advancement of electronic devices. As technology continues to evolve, the influence of his work is expected to resonate for years to come.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…