Shizuoka, Japan

Masahiko Marusawa

This inventor holds 3 USPTO granted patents. Top assignee: Murakami Corporation. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Marusawa. Retrieved from https://idiyas.com/inventor/masahiko-marusawa

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 = 2.3

ph-index = 2

Forward Citations = 159(Granted Patents)


Company Filing History:


Years Active: 2003-2005

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3 patents (USPTO):Explore Patents

Title: Masahiko Marusawa: Innovator in Vehicle Accessories

Introduction

Masahiko Marusawa is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of vehicle accessories, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and usability of automotive components.

Latest Patents

One of his latest patents is for an accessory holder in a cabin. This retaining apparatus is designed to hold room accessories, such as a mirror assembly. It comprises a base, a linear spring, and a base inner. The linear spring includes linear parts and a curved part, which are connected together with hairpin parts. A base is attached between the linear parts, while a flange provided at the base inner is attached inside the curved part. The flange is positioned at a socket, and a pivot of a stay of the mirror assembly is pressed into the socket.

Another significant patent is a method for manufacturing an anti-glare rearview mirror for vehicles. This anti-glare rearview mirror features a rectangular bracket and a control lever that meshes with the bracket to change the angle of the mirror. The manufacturing process involves molding the bracket and control lever in such a way that a runner integrally connects them without interfering with their movement. A worker can then separate the bracket and control lever at the runner by hand, allowing for easy assembly to a mirror housing without removing the remaining part of the runner.

Career Highlights

Masahiko Marusawa is associated with Murakami Corporation, where he applies his inventive skills to develop innovative automotive solutions. His work has significantly impacted the design and functionality of vehicle accessories.

Collaborations

He has collaborated with notable coworkers, including Noriyuki Tsutsumi and Hisaya Suzuki, contributing to various projects that enhance automotive technology.

Conclusion

Masahiko Marusawa's contributions to the field of vehicle accessories through his patents demonstrate his innovative spirit and dedication to improving automotive functionality. His work continues to influence the industry and inspire future innovations.

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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