Sakai, Japan

Shinichiro Kajihara

This inventor holds 2 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichiro Kajihara. Retrieved from https://idiyas.com/inventor/shinichiro-kajihara

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 = 1.5

ph-index = 2

Forward Citations = 45(Granted Patents)


Location History:

  • Osaka, JP (1997)
  • Sakai, JP (2000)

Company Filing History:


Years Active: 1997-2000

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shinichiro Kajihara

Introduction

Shinichiro Kajihara is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of vacuum cleaner technology, holding a total of 2 patents. His work reflects a commitment to enhancing the functionality and efficiency of household appliances.

Latest Patents

Kajihara's latest patents include an upright type vacuum cleaner capable of switching between suction paths. This innovative design features a dust collecting direction switching portion located at the back wall of the vacuum cleaner's main body. The switch valve in this portion branches into three directions, allowing for versatile dust collection. The first direction accommodates a coupling hose for floor cleaning, the second communicates with the dust collecting portion, and the third enables dust collection in narrow spaces between furniture. The operation of a knob related to the switch valve allows users to easily switch between these functions.

Another significant patent is for an upright vacuum cleaner that incorporates a suction port body and a handle body. The handle body houses a fan motor and a dust collecting case, and it is designed to tilt about the rotating shaft of the fan motor. This design enhances maneuverability and efficiency, making it easier for users to clean various surfaces.

Career Highlights

Kajihara is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate and develop new technologies. His work has contributed to the advancement of vacuum cleaner designs, making them more user-friendly and effective.

Collaborations

Throughout his career, Kajihara has collaborated with notable colleagues, including Noboru Nishinaka and Kazuo Kito. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Shinichiro Kajihara's contributions to vacuum cleaner technology demonstrate his innovative spirit and dedication to improving household appliances. His patents reflect a deep understanding of user needs and a commitment to enhancing the efficiency of cleaning devices.

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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