Kyoto, Japan

Keita Tachiki

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Kyoto University. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Tachiki. Retrieved from https://idiyas.com/inventor/keita-tachiki

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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

Title: Keita Tachiki: Innovator in SiC Semiconductor Technology

Introduction

Keita Tachiki is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of SiC (Silicon Carbide) semiconductor devices. His innovative work has the potential to enhance the performance and efficiency of electronic devices.

Latest Patents

Keita Tachiki holds a patent for a SiC semiconductor device manufacturing method and SiC semiconductor device. This patent outlines a method that includes etching the surface of a SiC substrate with hydrogen gas at a temperature of 1200° C. or more. Additionally, it describes the formation of a silicon oxide film on the SiC substrate under conditions that prevent oxidation. The process culminates in thermally treating the SiC substrate with the silicon oxide film in a nitrogen gas atmosphere at a temperature of 1350° C. or more.

Career Highlights

Keita Tachiki is affiliated with Kyoto University, where he conducts research and development in semiconductor technology. His work has garnered attention for its innovative approach to improving semiconductor manufacturing processes. His contributions are vital in advancing the capabilities of SiC devices, which are essential for high-performance applications.

Collaborations

Keita Tachiki has collaborated with notable colleagues, including Tsunenobu Kimoto and Takuma Kobayashi. These collaborations have fostered a productive research environment, leading to advancements in semiconductor technology.

Conclusion

Keita Tachiki's work in SiC semiconductor technology exemplifies the innovative spirit of modern inventors. His patent and research contributions are paving the way for future advancements in the field.

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…