Nonoichi, Japan

Tatsuya Shiraishi

This inventor holds 9 USPTO granted patents and 2 published patent applications. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Shiraishi. Retrieved from https://idiyas.com/inventor/tatsuya-shiraishi

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 88.9

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Ishikawa, JP (2018)
  • Nonoichi, JP (2020)
  • Nonoichi Ishikawa, JP (2018 - 2024)

Company Filing History:


Years Active: 2018-2025

Loading Chart...
9 patents (USPTO):Explore Patents

Title: Tatsuya Shiraishi: Innovator in Semiconductor Technology

Introduction

Tatsuya Shiraishi is a prominent inventor based in Nonoichi, Ishikawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work has been instrumental in advancing the capabilities of semiconductor devices.

Latest Patents

Among his latest patents, Tatsuya Shiraishi has developed a semiconductor device that includes a first electrode and a first semiconductor layer of first conductivity type. This device features a second semiconductor layer of the same conductivity type, along with a first semiconductor region of second conductivity type. Additionally, it incorporates a first insulating film in a trench that reaches the second semiconductor layer, with a dielectric constant that varies within the film. The device also includes a second electrode and a second insulating film, enhancing its functionality and efficiency. Furthermore, he has patented a method of manufacturing a semiconductor device, which involves forming a trench in a semiconductor layer, followed by the careful layering of silicon and oxide or nitride materials.

Career Highlights

Tatsuya Shiraishi has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in semiconductor technology.

Collaborations

Throughout his career, Tatsuya has collaborated with esteemed colleagues, including Hiroaki Katou and Atsuro Inada. These partnerships have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Tatsuya Shiraishi'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 the development of advanced semiconductor devices, showcasing the importance of innovation in 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]
Loading…