Saitama, Japan

Masaharu Tsuruoka

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Matsuyama Seisakusho. Active years: 1991-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Tsuruoka. Retrieved from https://idiyas.com/inventor/masaharu-tsuruoka

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 65(Granted Patents)


Company Filing History:


Years Active: 1991-1994

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masaharu Tsuruoka

Introduction

Masaharu Tsuruoka, an inventor based in Saitama, Japan, has made notable contributions to automotive technology through his innovative designs. With a portfolio of three patents, Tsuruoka has been instrumental in enhancing the functionality and safety of rearview mirror assemblies for motor vehicles.

Latest Patents

Tsuruoka's latest patents reflect his commitment to improving vehicle design. One of his significant inventions is a rearview mirror assembly for motor vehicles, which features a bracket that is swingably mounted on a base connected to the vehicle body. This assembly incorporates a mirror holder support member housed within a frame of the bracket, ensuring a secure and versatile mirror adjustment. Another important patent is the inside rearview mirror assembly, designed for the passenger compartment of motor vehicles. This assembly consists of a base and a stay that is detachably mounted on the base, with innovations in their joint surfaces that enhance stability during impacts. These advancements significantly contribute to both functionality and safety in vehicle design.

Career Highlights

Throughout his career, Tsuruoka has worked with Kabushiki Kaisha Matsuyama Seisakusho, a company known for its dedication to innovation in the automotive sector. His inventive spirit has led to several critical advancements in motor vehicle technology, particularly in the realm of rearview mirror systems, showcasing his understanding of both engineering and user safety.

Collaborations

Collaboration has been a cornerstone of Tsuruoka’s success. He has worked closely with notable colleagues, such as Hideo Koiwai and Manabu Tamiya, who have contributed to the collective insights and innovations within their projects. This teamwork emphasizes the value of shared knowledge and diverse perspectives in the advancement of technologies in the automotive field.

Conclusion

Masaharu Tsuruoka's dedication to innovation in automotive technology is exemplified through his patents and collaborations. His work on rearview mirror assemblies not only enhances vehicle safety but also represents the spirit of ingenuity critical to the automotive industry. As he continues to innovate, Tsuruoka remains a prominent figure in shaping the future of vehicle design in Japan and beyond.

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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