Youkaichi, Japan

Sadahiro Shimada

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadahiro Shimada. Retrieved from https://idiyas.com/inventor/sadahiro-shimada

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 = 4.8

ph-index = 2

Forward Citations = 207(Granted Patents)


Location History:

  • Youkaichi, JP (1992)
  • Yokaichi, JP (1998)

Company Filing History:


Years Active: 1992-1998

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2 patents (USPTO):Explore Patents

Title: The Innovations of Sadahiro Shimada

Introduction

Sadahiro Shimada is a notable inventor based in Youkaichi, Japan. He has made significant contributions to the field of electrical appliances, particularly in vacuum cleaner technology. With a total of 2 patents, his work reflects a commitment to enhancing the efficiency and functionality of household devices.

Latest Patents

Shimada's latest patents include an innovative electric vacuum cleaner and a dust detector for vacuum cleaners. The electric vacuum cleaner features a main body connected to a hose, with a motor-driven brush located in the floor nozzle. An extension pipe connects the floor nozzle to the hose, incorporating an electric conductor that enhances its functionality. The design ensures that the electric connections are isolated from the dust suction passages, improving safety and performance.

The dust detector patent introduces a system that utilizes a light-emitting element and a light-detecting element within the dust suction passage. This system detects the amount of dust flowing through the passage by measuring the intensity of the light beam transmitted between the two elements. This innovation allows for more effective dust management in vacuum cleaners.

Career Highlights

Sadahiro Shimada is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electrical engineering and consumer electronics. His work at Matsushita has positioned him as a key player in the development of innovative household appliances.

Collaborations

Throughout his career, Shimada has collaborated with notable colleagues, including Mitsuo Ishii and Shuji Asada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of vacuum cleaners.

Conclusion

Sadahiro Shimada's contributions to the field of electrical appliances, particularly through his patents for vacuum cleaners, demonstrate his innovative spirit and dedication to improving everyday technology. His work continues to influence the industry and enhance the user experience in household cleaning.

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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