Ishibe, Japan

Shoji Fujikawa

This inventor holds 7 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1986-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Fujikawa. Retrieved from https://idiyas.com/inventor/shoji-fujikawa

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 136(Granted Patents)


Location History:

  • Hikone, JP (1986)
  • Ishibe, JP (1991 - 1993)
  • Koga, JP (1993)

Company Filing History:


Years Active: 1986-1993

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shoji Fujikawa

Introduction

Shoji Fujikawa is a notable inventor based in Ishibe, Japan. He has made significant contributions to the field of hair grooming technology, holding a total of 7 patents. His inventions reflect a deep understanding of mechanics and user needs in personal care devices.

Latest Patents

Fujikawa's latest patents include innovative designs for hair clippers and hair cutters. One of his hair clipper designs features a cutter head that includes a hair entrapping member and a hair pressing member, both of which are movable relative to the cutting edge. This design allows for efficient hair shearing by ensuring that hairs are held in place before being cut. The hair pressing member works in conjunction with the hair entrapping member to press the hairs against the cutting edge, enhancing the cutting process.

Another notable invention is his hair cutter, which also utilizes a toothed stationary blade and a toothed movable blade. This design ensures that the cutting edge is positioned effectively to cut only the hairs that flex toward it, preventing unnecessary shearing of hairs that are held in place by the hair pressing members.

Career Highlights

Fujikawa has worked with prominent companies such as Matsushita Electric Works, Ltd. and Panasonic Corporation. His experience in these organizations has undoubtedly contributed to his innovative approach to hair grooming technology.

Collaborations

Throughout his career, Fujikawa has collaborated with talented individuals, including Hideaki Haraguchi and Ryuichi Nakano. These collaborations have likely fostered a creative environment that has led to the development of his groundbreaking inventions.

Conclusion

Shoji Fujikawa's contributions to hair grooming technology through his innovative patents demonstrate his expertise and commitment to improving personal care devices. His work continues to influence the industry and enhance user experiences in hair grooming.

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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