Ichihara, Japan

Motoyuki Narisawa

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Fluoroware, Inc., Hymold Company, Limited. Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoyuki Narisawa. Retrieved from https://idiyas.com/inventor/motoyuki-narisawa

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1998-2000

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Motoyuki Narisawa

Introduction

Motoyuki Narisawa, an accomplished inventor based in Ichihara, Japan, has made notable contributions to the field of storage solutions through his innovative designs. With a total of two patents to his name, Narisawa demonstrates a keen ability to enhance the functionality and usability of disk storage containers.

Latest Patents

Narisawa's latest innovations include the "Disk Container," a uniquely designed container that features an improved latching mechanism. This invention comprises a cassette with sidewalls that contain slots for holding disks in an axial arrangement, complemented by two opposite end walls, each with a U-shaped recess extending downwardly from the open top. The top cover of the container, characterized by its rectangular shape, includes end portions that extend downwardly to effectively cover the U-shaped recess. The latching mechanism is ingeniously designed with a living hinge, an extension portion, and a hook portion on each end. This hook engages with a cooperative catch member on the cassette, ensuring secure closure thanks to the tensioned extension member. Additionally, in an alternate embodiment, the top cover can be secured by recesses connecting to nubs on the cassettes or bottom cover.

Another significant patent is the "Container for Storage Disk." This invention aims to provide a protective solution for storage disks, allowing them to be transported or stored without compromising cleanliness. In this design, storage disks are arranged neatly in a row within a disk holder, which is sealed inside upper and lower cases. The circular apertures, formed by semicircular cut-away portions at each end of the cases, are securely sealed with caps.

Career Highlights

Throughout his career, Motoyuki Narisawa has collaborated with distinguished companies, including Hymold Company Limited and Fluoroware, Inc. His experience at these firms has undoubtedly contributed to his innovative mindset and expertise in designing practical storage solutions.

Collaborations

Narisawa's work has been supported by talented colleagues, including Hirokazu Shindou and Yasuhiro Okamura. Their collaboration likely fostered a creative environment that led to the development of his patented inventions.

Conclusion

Motoyuki Narisawa exemplifies the spirit of innovation through his contributions to disk storage solutions. His latest patents reflect a deep understanding of functionality and user needs, positioning him as a noteworthy inventor in his field. As he continues to build upon his portfolio, Narisawa's inventions promise to enhance the efficiency and effectiveness of disk storage technology.

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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