Takatsuki, Japan

Hikoyoshi Nakagawa

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hikoyoshi Nakagawa. Retrieved from https://idiyas.com/inventor/hikoyoshi-nakagawa

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 = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Ika, JP (1995)
  • Takatsuki, JP (2001)

Company Filing History:


Years Active: 1995-2001

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2 patents (USPTO):Explore Patents

Title: Innovations by Hikoyoshi Nakagawa

Introduction

Hikoyoshi Nakagawa is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of electric shaving technology. With a total of 2 patents, his inventions have enhanced the efficiency and effectiveness of personal grooming devices.

Latest Patents

One of Nakagawa's latest patents is a reciprocating type electric shaver. This invention features blade heads that include a slit blade, a slit inner blade, web blades, and a web outer blade. The design allows for effective cutting of beards introduced through perforations, ensuring a smooth shaving experience. Another notable patent is the reciprocatory dry shaver, which includes a perforated outer shearing foil and an inner cutter. This innovative design allows for hair shearing engagement, providing a comfortable and efficient shaving process.

Career Highlights

Hikoyoshi Nakagawa is associated with Matsushita Electric Works, Ltd., a company known for its advancements in electrical appliances and technology. His work has contributed to the development of high-quality grooming products that are widely used today.

Collaborations

Throughout his career, Nakagawa has collaborated with notable coworkers such as Kiyotaka Otsuka and Jyuzaemon Iwasaki. Their combined expertise has led to the successful development of innovative shaving technologies.

Conclusion

Hikoyoshi Nakagawa's contributions to electric shaving technology have made a lasting impact on personal grooming. His patents reflect a commitment to innovation and quality in the industry.

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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