Kyoto, Japan

Takayasu Oka

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Rohm Gmbh. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayasu Oka. Retrieved from https://idiyas.com/inventor/takayasu-oka

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 = 4.4

ph-index = 1


Company Filing History:


Years Active: 2026

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

Title: Takayasu Oka: Innovator in Semiconductor Technology

Introduction

Takayasu Oka is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of silicon carbide (SiC) substrates. With a total of 2 patents to his name, Oka's work is paving the way for advancements in electronic materials.

Latest Patents

Oka's latest patents focus on the SiC semiconductor substrate and its fabrication method. One of the patents describes a semiconductor substrate that includes an SiC single crystal substrate, a graphene layer on the Si plane of the substrate, and an SiC epitaxial growth layer above it. This innovative design allows for enhanced performance in semiconductor applications. Another patent elaborates on a similar structure, emphasizing the reuse of the SiC single crystal substrate by separating it from the SiC epitaxial growth layer. These patents highlight Oka's commitment to improving semiconductor technology through innovative materials and methods.

Career Highlights

Oka is currently employed at Rohm GmbH, where he continues to push the boundaries of semiconductor research. His work has garnered attention in the industry, and he is recognized for his expertise in SiC technology. Oka's contributions are vital for the advancement of high-performance electronic devices.

Collaborations

Oka collaborates with notable colleagues, including Noriyuki Masago and Takuji Maekawa. Their combined efforts in research and development have led to significant advancements in semiconductor technology.

Conclusion

Takayasu Oka is a key figure in the semiconductor industry, with a focus on SiC substrates and innovative fabrication methods. His patents and collaborations reflect his dedication to advancing technology in this critical 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…