Mihara, Japan

Yorishige Tosaka

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yorishige Tosaka. Retrieved from https://idiyas.com/inventor/yorishige-tosaka

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yorishige Tosaka

Introduction

Yorishige Tosaka, an accomplished inventor based in Mihara, Japan, is known for his innovative contributions to the manufacturing industry. With a focus on enhancing the durability and performance of corrugating rolls, Tosaka has made significant advancements that have the potential to change the way corrugated board is produced.

Latest Patents

Tosaka holds a patent for a "Corrugating Roll and Manufacturing Method Thereof." This patent addresses the prevention of press marks and increases wear resistance at the corrugation tip portion, ultimately providing a corrugating roll with a significantly improved lifespan. The innovative manufacturing method involves crafting tooth-shaped corrugation portions on the roll's outer circumference, followed by a nitriding or carbo-nitriding treatment. This is further enhanced by applying a quenching and tempering treatment, along with a wear-resistant coating on the surface of the corrugation portion.

Career Highlights

Yorishige Tosaka's career is marked by his role at Mitsubishi Jukogyo Kabushiki Kaisha, where he has contributed to advancements in manufacturing technologies. His dedication to improving product longevity and performance is evident in his patented innovations, showcasing his expertise in the field.

Collaborations

Throughout his career, Tosaka has collaborated with knowledgeable colleagues, including Hiroyuki Takenaka and Yasunobu Sahara. These partnerships have enabled him to develop and refine his inventions, fostering a collaborative environment for innovation within the industry.

Conclusion

Yorishige Tosaka's notable contributions to the field of corrugated board manufacturing reflect his commitment to innovation and excellence. With his patented technologies, he not only addresses industry challenges but also enhances the efficiency and reliability of corrugating rolls, laying the groundwork for future advancements in 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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