Kobe, Japan

Tsutomu Yamada

This inventor holds 4 USPTO granted patents. Top assignee: Kawasaki Jukogyo Kabushiki Kaisha. Active years: 1982-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Yamada. Retrieved from https://idiyas.com/inventor/tsutomu-yamada-axnqu9vc

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1982-1990

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4 patents (USPTO):Explore Patents

Title: Tsutomu Yamada: Innovator in Metal Smelting Technology

Introduction

Tsutomu Yamada is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of metal smelting, holding a total of 4 patents. His innovative approaches have advanced the efficiency and effectiveness of metal production processes.

Latest Patents

Yamada's latest patents include a method of smelting reduction of ores containing metal oxides. This method involves pre-reducing the ore in a solid state within a prereduction furnace, followed by melting and final reduction in a smelting reduction furnace. A key feature of this process is the introduction of gas generated in the smelting reduction furnace into the prereduction furnace, optimizing energy utilization. Another notable patent is a metal-making apparatus designed for producing molten iron from iron ore particles of varying sizes. This apparatus includes a solid-state prereduction furnace and a smelting reduction furnace, allowing for efficient processing of raw ore particles.

Career Highlights

Tsutomu Yamada is associated with Kawasaki Jukogyo Kabushiki Kaisha, a company known for its advancements in industrial technology. His work has been instrumental in developing innovative solutions for metal production, enhancing both productivity and sustainability in the industry.

Collaborations

Yamada has collaborated with notable colleagues, including Mitsuharu Kishimoto and Takuya Maeda. Their combined expertise has contributed to the successful development of Yamada's patented technologies.

Conclusion

Tsutomu Yamada's contributions to metal smelting technology reflect his dedication to innovation and efficiency. His patents continue to influence the industry, showcasing the importance of research and development in advancing manufacturing 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]
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