Nagoya, Japan

Hirotaka Yamada

This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 2002-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Yamada. Retrieved from https://idiyas.com/inventor/hirotaka-yamada-mjwevtub

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 20(Granted Patents)


Company Filing History:

goldMedal3 out of 834,659 
Other
 patents

Years Active: 2002-2004

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Hirotaka Yamada: Innovator in Waterproof Connector Technology

Introduction

Hirotaka Yamada is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of waterproof connector technology. With a total of 3 patents to his name, Yamada's work focuses on enhancing the reliability and functionality of electrical connectors.

Latest Patents

Yamada's latest patents include innovative designs for waterproof molding. One of his key inventions involves a connector where terminal ends of electric wires are inserted into a housing body. This design features a plug molded on the outer surfaces of the wires, which fits into the housing with a slight gap. Additionally, a resiliently-deformable annular sealing body is included to ensure a tight seal within the connector, preventing water ingress.

Career Highlights

Throughout his career, Yamada has demonstrated a commitment to advancing connector technology. His inventions have been pivotal in improving the durability and performance of electrical connections in various applications. His expertise in waterproof designs has positioned him as a leader in this niche field.

Collaborations

Yamada has collaborated with fellow inventor Yasuhiro Hattori, contributing to the development of innovative solutions in the industry. Their partnership has led to advancements that enhance the functionality and reliability of electrical connectors.

Conclusion

Hirotaka Yamada's contributions to waterproof connector technology exemplify his innovative spirit and dedication to improving electrical systems. His patents reflect a deep understanding of the challenges in the field and a commitment to providing effective solutions.

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]
Loading…