Sakata, Japan

Hiroyuki Okada

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Works, Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Okada. Retrieved from https://idiyas.com/inventor/hiroyuki-okada-vvvi51q7

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Hiroyuki Okada: Innovator in Electric Razor Technology

Introduction

Hiroyuki Okada is a notable inventor based in Sakata-gun, Japan. He has made significant contributions to the field of electric razor technology. His innovative approach has led to the development of a unique method for manufacturing inner blades for electric razors.

Latest Patents

Hiroyuki Okada holds a patent for a "Method of manufacturing inner blade for electric razor." This invention involves fabricating an inner cutter for a dry shaver from a metal plate. The design includes a plurality of blades, each equipped with cutting edges. The metal plate features several parallel straight slits, which create an array of straight beams. These beams are then forged and ground to form the cutting edges. After the cutting edges are created, the metal plate is bent into a U-shaped configuration, allowing the beams to curve and shape into blades with an arcuate contour. The design also includes a joint for connecting the inner cutter to a driving source, enabling movement relative to an outer cutter.

Career Highlights

Hiroyuki Okada is associated with Matsushita Electric Works, Ltd., where he has contributed to advancements in electric razor technology. His work has been instrumental in enhancing the efficiency and effectiveness of electric shavers.

Collaborations

Throughout his career, Hiroyuki has collaborated with notable coworkers, including Ryuji Otani and Toshio Ikuta. These collaborations have fostered innovation and development within the company.

Conclusion

Hiroyuki Okada's contributions to electric razor technology exemplify the spirit of innovation. His patented method for manufacturing inner blades has set a new standard in the industry. His work continues to influence the design and functionality of electric shavers today.

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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