Azuma, Japan

Masahide Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Mitsuba Electric Manufacturing Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahide Yamada. Retrieved from https://idiyas.com/inventor/masahide-yamada-kawcl02g

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 = 5.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Masahide Yamada: Innovator in Wiper Technology

Introduction

Masahide Yamada is a notable inventor based in Azuma, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of wiper systems for vehicles. His innovative approach has led to the creation of a unique patent that enhances the functionality and reliability of wiper units.

Latest Patents

Yamada holds a patent for a "Wiper Home Position Stop Device." This invention involves a wiper driving unit designed for vehicles, which includes a driving gear powered by a motor. The system features a clutch member made of a conductive resilient plate that operates in conjunction with the driving gear. This design allows for the wiper to function effectively while preventing chattering caused by reverse rotation, thus improving the overall performance of the wiper system.

Career Highlights

Masahide Yamada has dedicated his career to advancing automotive technology. His work at Mitsuba Electric Manufacturing Co., Ltd. has positioned him as a key player in the industry. His innovative designs and patents reflect his commitment to enhancing vehicle safety and functionality.

Collaborations

Yamada has collaborated with talented colleagues such as Akira Kamiyama and Katsuyoshi Kitada. Their combined expertise has contributed to the successful development of advanced automotive technologies.

Conclusion

Masahide Yamada's contributions to wiper technology exemplify his innovative spirit and dedication to improving vehicle systems. His patent for the wiper home position stop device showcases his ability to solve complex engineering challenges.

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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