Higashimatsuyama, Japan

Yoshiharu Tada

This inventor holds 4 USPTO granted patents. Top assignees: Diesel Kiki Kabushiki Kaisha, Alps Electric Co., Ltd., Diesel Kiki Co., Ltd.. Active years: 1982-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Tada. Retrieved from https://idiyas.com/inventor/yoshiharu-tada

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 = 2.0

ph-index = 4

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1982-1984

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4 patents (USPTO):Explore Patents

Title: Innovations of Yoshiharu Tada

Introduction

Yoshiharu Tada is a notable inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of electromagnetic devices and vehicle motor control systems. With a total of 4 patents to his name, Tada's work showcases his expertise and innovative spirit.

Latest Patents

One of Tada's latest patents is a control circuit for electromagnetic devices. This control circuit features a current switching-over circuit that includes at least four switching transistors. It is designed to control the current flowing through an electromagnetic device while ensuring that a short circuit does not occur during the switching-over operation. Another significant patent is a vehicle motor driving circuit. This circuit is used to control motors for various functions in vehicle air conditioning systems and window operations. It includes a control transistor that prevents erroneous motor operation immediately after the power supply switch is turned on, thereby avoiding chattering sounds caused by gear trains.

Career Highlights

Throughout his career, Yoshiharu Tada has worked with reputable companies such as Diesel Kiki Kabushiki Kaisha and Diesel Kiki Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in the field.

Collaborations

Tada has collaborated with notable individuals in his field, including Yuichi Kitano and Yoshiaki Abe. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Yoshiharu Tada's contributions to the field of electromagnetic devices and vehicle motor control systems highlight his innovative capabilities. His patents reflect a commitment to improving technology and enhancing functionality in everyday applications.

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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