Aichi, Japan

Hiroshi Yamada

This inventor holds 10 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Sumitomo Riko Company Limited, Aisin Aw Co., Ltd.. Active years: 1993-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamada. Retrieved from https://idiyas.com/inventor/hiroshi-yamada-hcqcvenu

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 90.0

 

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 54(Granted Patents)


Location History:

  • Aichi, JP (1993 - 2018)
  • Aichi-ken, JP (2019)

Company Filing History:


Years Active: 1993-2019

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10 patents (USPTO):Explore Patents

Title: Hiroshi Yamada: Innovator in Capacitive Sensors and Mattress Technology

Introduction

Hiroshi Yamada is a prominent inventor based in Aichi, Japan. He has made significant contributions to the fields of capacitive sensors and mattress technology. With a total of 10 patents to his name, Yamada's work reflects a commitment to innovation and practical applications.

Latest Patents

Yamada's latest patents include a capacitive sensor, a sensor sheet, and a method for manufacturing capacitive sensors. His capacitive sensor is designed to be flexible and durable, achieving high flexibility in wiring arrangements. The sensor consists of a dielectric layer and multiple electrode units positioned on both sides of the dielectric layer. Each electrode unit features an insulating layer with through holes, electrode layers, and jumper wiring layers, ensuring efficient electrical connections. The insulating layer boasts impressive properties, including an elongation at break of 60% or more and a volume resistivity of 1.0×10^9 Ω·cm or more. Additionally, Yamada has developed a mattress that includes substrates to support the human body and a series of fluid chambers arranged in cells. This innovative design allows for enhanced comfort and adaptability.

Career Highlights

Throughout his career, Yamada has worked with notable companies such as Mitsubishi Electric Corporation and Sumitomo Riko Company Limited. His experience in these organizations has contributed to his expertise in developing advanced technologies.

Collaborations

Yamada has collaborated with talented individuals, including Hisaaki Tsukahara and Satomi Yamauchi. These partnerships have fostered a creative environment that has led to groundbreaking innovations.

Conclusion

Hiroshi Yamada's contributions to capacitive sensors and mattress technology highlight his role as a leading inventor. His innovative designs and collaborative efforts continue to influence the industry and improve everyday products.

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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