Hikone, Japan

Tetsuo Hamashima

This inventor holds 4 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1980-1987.


% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Kadoma, JP (1984)
  • Hikone, JP (1980 - 1987)

Company Filing History:


Years Active: 1980-1987

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4 patents (USPTO):Explore Patents

Title: Tetsuo Hamashima: Innovator in Electric Shaver Technology

Introduction

Tetsuo Hamashima is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of electric shaver technology, holding a total of 4 patents. His innovative designs have improved the efficiency and effectiveness of electric shavers, making them more user-friendly and effective.

Latest Patents

One of Hamashima's latest patents is a cutting head for an electric shaver. This cutter head features an outer shearing foil with a series of hair entrance slots arranged in a row. It includes an inner cutter assembly with at least one inner blade that has a cutting edge elongated in the direction of each slot. This design allows for a smooth shearing operation with minimal power requirements. Another significant patent is for a reciprocating type electric shaver, which comprises an inner-blade mount holding multiple inner blades. This shaver is designed to enhance the relative momentum of the outer blade with respect to the inner blades, improving the overall shaving experience.

Career Highlights

Tetsuo Hamashima has worked at Matsushita Electric Works, Ltd., where he has been instrumental in developing advanced electric shaver technologies. His work has not only contributed to the company's reputation for innovation but has also set new standards in the industry.

Collaborations

Throughout his career, Hamashima has collaborated with talented individuals such as Fumihiro Kumano and Sadashige Horii. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in electric shaving.

Conclusion

Tetsuo Hamashima's contributions to electric shaver technology have made a lasting impact on the industry. His innovative designs and patents continue to influence the development of more efficient and effective grooming products.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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