Wako, Japan

Ryo Fujii

This inventor holds 24 USPTO granted patents and 3 published patent applications and 6 EPO patents, primarily in Battery Technology. Top assignees: Honda Motor Co., Ltd., Dai Nippon Printing Co., Ltd., Cancer Intelligence Care Systems, Inc.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryo Fujii. Retrieved from https://idiyas.com/inventor/ryo-fujii-tixyohgk

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 87.5

 

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 214(Granted Patents)


Location History:

  • Saitama, JP (2019 - 2023)
  • Wako, JP (2014 - 2024)
  • Tokyo, JP (2016 - 2024)

Company Filing History:


Years Active: 2014-2025

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Areas of Expertise:
Battery Pack
Electric Vehicle
Transparent Resin Film
Decorative Board
Battery Cooling Structure
Locking System
Charger
Charging System
Connector Device
Vehicle Structure
Battery Unit
Production Method
24 patents (USPTO):Explore Patents

Title: Ryo Fujii: Innovator in Decorative Materials

Introduction

Ryo Fujii, based in Wako, Japan, is a prominent inventor with a remarkable portfolio of 22 patents. His innovations primarily focus on enhancing decorative materials, contributing significantly to industries such as automotive and printing.

Latest Patents

Fujii's latest inventions reflect his commitment to improving aesthetic and functional properties of materials. One notable patent is for a decorative sheet and decorative panel, which showcases excellent scratch resistance under high-load conditions and superior bending workability. The decorative sheet comprises multiple layers, including a first olefin resin layer, a second olefin resin layer, and a surface-protecting layer, all specifically engineered to meet stringent hardness criteria for durability.

Another significant invention from Fujii is a transparent resin film designed for lamination on substrates. This film is characterized by a smooth surface on one side to prevent air bubble infiltration, while the opposite side features a pattern of protrusions and depressions. This design enhances visual quality, making it ideal for decorative applications. The film is produced through a method that ensures high design standards while maintaining functionality.

Career Highlights

Fujii's career includes valuable experiences at Honda Motor Co., Ltd. and Dai Nippon Printing Co., Ltd., where he honed his skills in material innovation and development. His work has not only focused on patents but also on practical applications of these materials in consumer products.

Collaborations

Throughout his career, Fujii has collaborated with notable coworkers such as Ryo Kitano and Goichi Katayama. These partnerships have enhanced his projects and contributed to the development of groundbreaking decorative materials.

Conclusion

Ryo Fujii stands out as a dedicated inventor in the field of decorative materials, with a strong emphasis on functionality, durability, and aesthetic appeal. His contributions continue to influence various industries, highlighting the importance of innovation in material science.

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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