Ojima, Japan

Yasuji Tamura

This inventor holds 6 USPTO granted patents. Top assignee: Sanden Corporation. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuji Tamura. Retrieved from https://idiyas.com/inventor/yasuji-tamura

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 = 1.1

ph-index = 5

Forward Citations = 57(Granted Patents)


Company Filing History:


Years Active: 1985-1991

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6 patents (USPTO):Explore Patents

Title: Yasuji Tamura: Innovator in Automotive Technology

Introduction

Yasuji Tamura is a notable inventor based in Ojima, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of control devices for air conditioning systems. With a total of 6 patents to his name, Tamura's work has had a lasting impact on the efficiency and functionality of automotive systems.

Latest Patents

One of Tamura's latest patents is a heat sink for a control device in an automobile air conditioning system. This invention addresses the need for effective cooling of power transistors that control the electric power supplied to motors. By attaching the power transistor to the exterior surface of the evaporator, Tamura's design prevents excessive temperature rise without obstructing airflow in the vehicle's duct system.

Another significant patent is a slip detecting device for apparatus driven by a prime mover. This device detects when a driven apparatus has frozen or when its coupling mechanism is slipping. By comparing the rotational speed of the driven apparatus to a reference speed signal, the device can provide a slippage signal to prevent potential damage to the system.

Career Highlights

Yasuji Tamura has dedicated his career to advancing automotive technology through innovative inventions. His work at Sanden Corporation has allowed him to collaborate with other talented engineers and contribute to the development of cutting-edge automotive solutions.

Collaborations

Some of Tamura's notable coworkers include Seiichi Hoshino and Hidemitsu Akabane. Their collaborative efforts have further enhanced the quality and effectiveness of the inventions developed at Sanden Corporation.

Conclusion

Yasuji Tamura's contributions to automotive technology exemplify the importance of innovation in enhancing vehicle performance and safety. His patents reflect a commitment to solving complex engineering challenges, making him a significant figure in the 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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