Tokyo, Japan

Ryoto Nishiike

This inventor holds 3 USPTO granted patents and 5 published patent applications. Top assignee: Jfe Steel Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoto Nishiike. Retrieved from https://idiyas.com/inventor/ryoto-nishiike

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Ryoto Nishiike: Innovator in Hot Press Technology

Introduction

Ryoto Nishiike is an inventor based in Chiyoda-ku, Tokyo, Japan. He is known for his contributions to the field of hot press technology. Although he currently holds no granted patents, his innovative ideas are reflected in his latest patent applications.

Latest Patent Applications

Nishiike's recent patent applications include the following:

1. **HOT PRESSED MEMBER, STEEL SHEET FOR HOT PRESS FORMING, AND METHOD OF PRODUCING HOT PRESSED MEMBER** - This application provides a hot pressed member designed to minimize hydrogen entry during the hot press process. It features a steel material and an Al—Fe intermetallic compound layer, which enhances delayed fracture resistance. The layer has a thickness of 10 μm to 35 μm and includes both an Al-rich phase and an Fe-rich phase.

2. **HOT PRESSED MEMBER AND STEEL SHEET FOR HOT PRESS FORMING** - This application describes a hot pressed member that boasts excellent spot weldability and corrosion resistance at cut portions. It consists of a steel sheet with a coating layer and an oxide layer, ensuring durability and performance.

Conclusion

Ryoto Nishiike is an emerging inventor whose latest patent applications demonstrate significant advancements in hot press technology. His work focuses on improving material properties and manufacturing processes, which could have a lasting impact on the industry.

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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