Nishinomiya, Japan

Takehiko Tanaka

This inventor holds 1 USPTO granted patent. Top assignee: Kobe Steel, Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Tanaka. Retrieved from https://idiyas.com/inventor/takehiko-tanaka-p972j3f2

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Takehiko Tanaka: Innovator in Rotor Shaft Sealing Mechanisms

Introduction

Takehiko Tanaka is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of synthetic resin kneading machines. His innovative designs focus on enhancing the efficiency and reliability of these machines.

Latest Patents

Tanaka holds a patent for a rotor shaft sealing mechanism in synthetic resin kneading machines. This mechanism includes a reverse screw member, a gland packing, and a spring-loaded compression member. These three separate sealing means work together to effectively seal the rotor shaft and prevent material leakage. The design ensures that the sliding seal surfaces are separated from the mixing chamber, preventing wear particles from contaminating the mixture. Additionally, the sealing surfaces are constructed of dry seals, which help to avoid oil pollution in the chamber.

Career Highlights

Tanaka is associated with Kobe Steel, Ltd., where he has applied his expertise in mechanical engineering to develop innovative solutions. His work has contributed to the advancement of technology in the manufacturing sector, particularly in the production of synthetic resin products.

Collaborations

One of Tanaka's notable coworkers is Masahide Kanzawa. Their collaboration has likely fostered an environment of innovation and creativity within their projects.

Conclusion

Takehiko Tanaka's contributions to rotor shaft sealing mechanisms exemplify his commitment to innovation in engineering. His patent reflects a deep understanding of mechanical design and its practical applications in industry.

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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