Moka, Japan

Toru Iwanaga

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignee: Hitachi Metals, Ltd.. Active years: 2018-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Iwanaga. Retrieved from https://idiyas.com/inventor/toru-iwanaga

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 1


Company Filing History:


Years Active: 2018-2021

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

Title: Toru Iwanaga: Innovator in Casting Technology

Introduction

Toru Iwanaga is a notable inventor based in Moka, Japan. He has made significant contributions to the field of casting technology, holding a total of 6 patents. His work focuses on innovative methods and apparatuses for producing castings, which have applications in various industries.

Latest Patents

Iwanaga's latest patents include a "Casting apparatus and method for producing castings using it." This invention features a gas-permeable casting mold designed to produce castings by pouring a metal melt into the mold by gravity. The apparatus includes a sprue with a tubular portion and a cup portion, a runner for directing the metal melt, and a product-forming cavity. Additionally, it incorporates a gas-blowing unit that aids in filling the cavity with the metal melt.

Another significant patent is the "Casting apparatus and casting method," which involves a mold-conveying means for transporting molds containing the melt. This invention features nozzles with gas-introducing openings that can be attached to and detached from the sprue, along with a gas supply means for efficient operation.

Career Highlights

Toru Iwanaga is currently employed at Hitachi Metals, Ltd., where he continues to develop innovative casting technologies. His work has been instrumental in enhancing the efficiency and effectiveness of casting processes.

Collaborations

Iwanaga has collaborated with notable coworkers, including Kiyoshi Suehara and Yutaka Morita. Their combined expertise has contributed to the advancement of casting technology within their organization.

Conclusion

Toru Iwanaga's contributions to casting technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of casting processes.

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…