Kiryu, Japan

Masayoshi Otuka

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Otuka. Retrieved from https://idiyas.com/inventor/masayoshi-otuka-tpd8cac8

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

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Masayoshi Otuka: Innovator in Wiper Technology

Introduction

Masayoshi Otuka is a notable inventor based in Kiryu, Japan. He has made significant contributions to 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

Otuka 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 the wiper to function smoothly while preventing chattering caused by reverse rotation, thus improving the overall performance of the wiper system.

Career Highlights

Masayoshi Otuka is associated with Mitsuba Electric Manufacturing Co., Ltd., a company known for its advanced automotive components. His work has been instrumental in enhancing the efficiency and reliability of wiper systems, making a significant impact in the automotive industry.

Collaborations

Otuka has collaborated with notable colleagues, including Akira Kamiyama and Masahide Yamada. Their combined expertise has contributed to the successful development of innovative automotive technologies.

Conclusion

Masayoshi Otuka's contributions to wiper technology exemplify the spirit of innovation in the automotive sector. His patent for the wiper home position stop device showcases his commitment to improving vehicle functionality and safety.

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…