Tokyo, Japan

Takayuki Igarashi

This inventor holds 21 USPTO granted patents and 17 published patent applications and 2 EPO patents, primarily in Semiconductor Devices. Top assignees: Renesas Electronics Corporation, Mitsubishi Denki Kabushiki Kaisha, Mitsumi Electric Company Ltd.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Igarashi. Retrieved from https://idiyas.com/inventor/takayuki-igarashi

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

USPTO Granted Patents = 21 

% Patents Active = 76.2

 

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 63(Granted Patents)


Location History:

  • Yamagata, JP (1999)
  • Tendo-shi, Yamagata, JP (1999)
  • Bandai, Tendo-shi, Yamagata, JP (1999)
  • Hyogo, JP (2000 - 2011)
  • Kanagawa, JP (2014 - 2018)
  • Tokyo, JP (2004 - 2019)
  • Ibaraki, JP (2018 - 2021)

Company Filing History:


Years Active: 1999-2026

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Areas of Expertise:
Semiconductor Device
Manufacturing Method
Inductively Coupled Coils
BiCMOS Circuit
Bipolar Transistor
Wiring Layers
Optical Reader
Disc Drive
21 patents (USPTO):Explore Patents

Title: Takayuki Igarashi: Innovating the Semiconductor Industry

Introduction:

In the world of semiconductor devices, Tokyo-based inventor Takayuki Igarashi has made a name for himself through his remarkable contributions. With 19 patents to his name, Igarashi has consistently pushed the boundaries of technology to improve the reliability and performance of semiconductor devices. This article delves into his latest patents, career highlights, and notable collaborations.

Latest Patents:

Igarashi's latest patents demonstrate his focus on enhancing the reliability and characteristics of semiconductor devices. The first patent, titled "Semiconductor Device and Method of Manufacturing the Same," aims to improve the reliability of these devices. By employing a silicon pattern for a fuse element and metal silicide layers on both the silicon pattern and gate electrode for MISFET, Igarashi's innovation enhances the device's durability and efficiency.

Another notable patent, "Semiconductor Device with Coils in Different Wiring Layers," explores methods to optimize the characteristics of semiconductor devices. Igarashi proposes the use of coils and wiring in separate interlayer insulators, with specific distances and thicknesses. This design amplifies the insulation withstand voltage between the coil and wiring, thereby increasing overall device performance.

Career Highlights:

Throughout his career, Igarashi has made significant contributions to innovation in some major industry players. These include his tenure at Renesas Electronics Corporation, a multinational semiconductor manufacturer based in Japan. Igarashi's inventive prowess and expertise have undoubtedly influenced the company's advancements in semiconductor technology.

Collaborations:

Takayuki Igarashi has also collaborated with esteemed colleagues in the semiconductor field. Notable among them are Takuo Funaya and Ken'ichi Furukawa. These collaborations likely brought forth groundbreaking ideas and contributed to the successful development of numerous patents and inventions.

Conclusion:

Takayuki Igarashi's 19 patents exemplify his commitment to improving the reliability and characteristics of semiconductor devices. His expertise and contributions have helped shape advancements in the industry, particularly in renowned companies like Renesas Electronics Corporation. Through fruitful collaborations with fellow experts such as Takuo Funaya and Ken'ichi Furukawa, Igarashi's innovative spirit thrives. As the semiconductor industry continues to evolve, we can expect further pioneering contributions from this remarkable inventor.

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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