Toyota, Japan

Shogo Shirakawa

This inventor holds 15 USPTO granted patents and 13 published patent applications and 3 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Cataler Corporation. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shogo Shirakawa. Retrieved from https://idiyas.com/inventor/shogo-shirakawa

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

USPTO Granted Patents = 15 

% Patents Active = 73.3

 

Average Co-Inventor Count = 5.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Gotenba, JP (2015)
  • Gotemba, JP (2017)
  • Toyota, JP (2021 - 2023)

Company Filing History:


Years Active: 2015-2026

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

Title: Biography of Shogo Shirakawa

Introduction

Shogo Shirakawa is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of catalysis, particularly in the development of supported catalyst particles and exhaust gas purification catalysts. With a total of 14 patents to his name, Shirakawa has established himself as a key figure in automotive innovation.

Latest Patents

One of his latest patents involves supported catalyst particles, which include oxide carrier particles and noble metal particles. These noble metal particles are supported on the oxide carrier particles, with a mass of less than or equal to 5 mass % based on the mass of the oxide carrier particles. The average particle size of the noble metal particles, measured by transmission electron microscopy, ranges from 1.0 to 2.0 nm, with a standard deviation σ of less than or equal to 0.8 nm. Another notable patent is for an exhaust gas purification catalyst, which is designed to reduce the amount of noble metal while maintaining catalyst performance. This catalyst comprises a substrate and at least three catalyst coating layers, with specific arrangements of Pd and Rh as catalyst metals.

Career Highlights

Shogo Shirakawa has worked with notable companies such as Toyota Motor Corporation and Cataler Corporation. His work has focused on enhancing the efficiency and effectiveness of catalytic processes in automotive applications. His innovative approaches have contributed to advancements in reducing emissions and improving

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…