Aichi, Japan

Tsutomu Tanaka

This inventor holds 2 USPTO granted patents. Top assignee: Kao Corporation. Active years: 1992-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Tanaka. Retrieved from https://idiyas.com/inventor/tsutomu-tanaka-qzbpcubv

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 = 4.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1992-1997

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2 patents (USPTO):Explore Patents

Title: Innovations of Tsutomu Tanaka: A Pioneer in Foundry Mold Technology

Introduction: Tsutomu Tanaka, an accomplished inventor based in Aichi, Japan, has made significant strides in the field of foundry technology. With a total of two patents to his name, Tanaka has contributed to advancing the efficiency and effectiveness of manufacturing processes.

Latest Patents: Among his latest inventions is a patented process for producing sand molds. This innovative method involves blending sand with a binder composed of an ester cured-phenolic resin, a curing agent which includes an organic ester compound, and various additives containing metals from groups IB to VIII. The resulting mixture is utilized in both self-curing molding and vapor curing molding methods. Notably, the molds produced through this process exhibit unexpectedly enhanced mechanical strength, especially when using used or reclaimed refractory sand. Another of his notable inventions pertains to the development of polyester fibers and the process of their manufacture.

Career Highlights: Tsutomu Tanaka is associated with Kao Corporation, a company well-regarded for its commitment to innovation and quality. His work has positioned him as a vital contributor to the ongoing evolution of manufacturing techniques in the foundry industry.

Collaborations: Throughout his career, Tanaka has collaborated with esteemed colleagues such as Akira Yoshida and Naoki Kyochika. Their collective efforts have further enriched the innovative environment within Kao Corporation, fostering the development of groundbreaking technologies.

Conclusion: Tsutomu Tanaka's contributions to the manufacturing sector through his patents on sand mold processes and polyester fibers illustrate his role as an inventive force. With a focus on practical applications that enhance mechanical strength in molds, Tanaka's work continues to influence the industry and inspire future innovations.

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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