Anjo, Japan

Shin Miyajima

This inventor holds 1 USPTO granted patent. Top assignees: Aisin Aw Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shin Miyajima. Retrieved from https://idiyas.com/inventor/shin-miyajima-t254ltj0

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 = 6.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Shin Miyajima

Introduction

Shin Miyajima is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of power transmission devices for four-wheel drive vehicles. His innovative approach has led to the creation of a patented device that enhances vehicle performance under various driving conditions.

Latest Patents

Miyajima holds a patent for a "Power transmission device for four-wheel drive vehicles." This invention features a differential motion limiting device that regulates the differential motion of a center differential device. It includes a wet-type multi-plate clutch and a hydraulic actuator. The design incorporates a switching valve attached to an oil passage to the hydraulic actuator. Under normal running conditions, the switching valve connects, allowing hydraulic pressure to be applied to the actuator. This results in the clutch being engaged to transmit torque to both the front and rear wheels. In high-speed conditions, sensors detect the vehicle's state, prompting the switching valve to release the clutch, allowing lubrication oil to flow between the friction plates and separators to dissipate heat.

Career Highlights

Throughout his career, Shin Miyajima has worked with prominent companies in the automotive industry, including Aisin Aw Co., Ltd. and Toyota Motor Corporation. His experience in these organizations has contributed to his expertise in automotive innovations and patent development.

Collaborations

Miyajima has collaborated with talented individuals in the field, including coworkers Takenori Kano and Fumitomo Yokoyama. Their collective efforts have further advanced the technology in which they specialize.

Conclusion

Shin Miyajima's contributions to automotive technology, particularly through his patented power transmission device, demonstrate his innovative spirit and dedication to enhancing vehicle performance. His work continues to influence the automotive industry and inspire future innovations.

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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