Hyogo, Japan

Takeshi Masui

This inventor holds 8 USPTO granted patents. Top assignees: Sumitomo Metal Industries, Inc., Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1982-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Masui. Retrieved from https://idiyas.com/inventor/takeshi-masui

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 = 2.1

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

  • Hyogo, JP (1985 - 1987)
  • Nishinomiya, JP (1982 - 1991)
  • Hyogo-ken, JP (1997)

Company Filing History:


Years Active: 1982-1997

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8 patents (USPTO):Explore Patents

Title: Innovations of Inventor Takeshi Masui

Introduction: Takeshi Masui is a prominent inventor based in Hyogo, Japan, known for his contributions to the field of metal processing. With a remarkable portfolio of 8 patents, his work has significantly advanced the technologies surrounding metal rolling techniques.

Latest Patents: One of Masui's latest patents is the "Cold Rolling Method for a Metal Strip and a Mill Array." This innovative technique focuses on enhancing the efficiency and quality of metal strip manufacturing. Another noteworthy patent is the "Variable-Crown Roll," which features a unique design comprising a curved arbor and asymmetrically disposed antifriction bearings. This innovative arrangement allows for improved performance by ensuring symmetrical support on either side of the lengthwise center of the arbor.

Career Highlights: Throughout his career, Masui has worked with notable companies, including Sumitomo Metal Industries, Inc. and Mitsubishi Jukogyo Kabushiki Kaisha. His role in these companies has led to substantial advancements in the field of metallurgy and manufacturing processes.

Collaborations: During his career, Masui has collaborated with talented professionals, including Atsushi Tomizawa and Yoshiro Masui. These collaborations have contributed to the development of groundbreaking technologies and further propelled the field forward.

Conclusion: Takeshi Masui exemplifies the spirit of innovation and creativity in the manufacturing sector. His patents and collaborative efforts reflect a commitment to advancing metal processing technologies, ultimately shaping the industry’s future.

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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