Tokyo, Japan

Takahiko Oishi

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Meidensha Corporation. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiko Oishi. Retrieved from https://idiyas.com/inventor/takahiko-oishi

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2022-2026

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takahiko Oishi

Introduction

Takahiko Oishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced cooling systems for rotating machines. With a total of 4 patents to his name, Oishi continues to push the boundaries of innovation.

Latest Patents

One of Oishi's latest patents is an electric drive unit that features a coolant flow passage structure in a rotating machine. This innovative design is capable of reducing the pressure loss of coolant flowing through the passage, thereby ensuring a smooth flow and improving overall efficiency. The structure includes a flow passage main body that meanders within a cylindrical frame of a motor, along with a bypass flow passage that extends in the circumferential direction of the frame. This bypass flow passage effectively communicates reverse flow passage portions, enhancing the cooling process.

Career Highlights

Oishi is currently employed at Meidensha Corporation, where he applies his expertise in engineering to develop cutting-edge technologies. His work has been instrumental in advancing the efficiency of electric drive units, which are crucial for various applications in modern machinery.

Collaborations

Throughout his career, Oishi has collaborated with talented individuals such as Yohei Takahashi and Yoshiharu Naito. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Takahiko Oishi's contributions to the field of engineering, particularly in the area of coolant flow systems, highlight his role as a leading inventor. His innovative patents and collaborations continue to influence the industry, paving the way for future advancements.

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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