Hitachi, Japan

Masatosi Taniguchi

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1979-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatosi Taniguchi. Retrieved from https://idiyas.com/inventor/masatosi-taniguchi

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 = 2

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1979-1981

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2 patents (USPTO):Explore Patents

Title: Masatosi Taniguchi: Innovator in Rotary Electric Machines

Introduction

Masatosi Taniguchi is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of rotary electric machines, holding 2 patents that showcase his innovative approach to engineering.

Latest Patents

Taniguchi's latest patents include a liquid cooled stator winding for a rotary electric machine. This invention features a stator bar composed of multiple hollow conductive elements, designed to be placed within a stator core slot. It incorporates a liquid coolant header that is securely mounted on one end of the stator bar through heat welding. The design allows the stator bar to bend near its end, ensuring reliable operation over extended periods.

Another significant patent is for a supporting device for rotor winding in rotary electric machines. This invention includes a rotor with a rotary shaft, a core, and windings wound around the core. The design features retaining rings that are fixedly mounted on the shaft, preventing the windings from moving radially outward during rotation. Additionally, shielding layers are positioned to protect the windings from cooling gas contact.

Career Highlights

Matsatoshi Taniguchi is associated with Hitachi, Ltd., a leading company in technology and engineering. His work has contributed to advancements in electric machine design, enhancing efficiency and reliability.

Collaborations

Taniguchi has collaborated with notable coworkers, including Katunori Kimura and Yasuyuki Wachi. Their combined expertise has fostered innovation in their projects.

Conclusion

Masatosi Taniguchi's contributions to rotary electric machines reflect his dedication to engineering excellence. His patents demonstrate a commitment to improving technology in this field.

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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