Hitachi, Japan

Hidetoshi Sakurai

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Sakurai. Retrieved from https://idiyas.com/inventor/hidetoshi-sakurai-b6jofm1z

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 = 3.3

ph-index = 3

Forward Citations = 138(Granted Patents)


Company Filing History:


Years Active: 1992-1993

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3 patents (USPTO):Explore Patents

Title: Hidetoshi Sakurai: Innovator in Vacuum Cleaner Technology

Introduction

Hidetoshi Sakurai is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of vacuum cleaner technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and efficiency of cleaning devices.

Latest Patents

One of Sakurai's latest patents is for a vacuum cleaner that features a cleaner body with an intake hose, traveling members for mobility, and an obstacle-escaping angularly-movable member. This design allows the vacuum cleaner to navigate around obstacles effectively. The dust collector chamber is strategically located in the front portion of the cleaner body, while an electrically-operated fan is positioned in the rear. The angularly-movable member is designed to pivot around the outer wall of the dust collector chamber, ensuring that it can maneuver around obstacles without difficulty.

Another significant patent involves an electric cleaner equipped with a moving mechanism that enables it to avoid or escape obstacles. This innovation ensures that the cleaner body can turn and move away from obstacles upon collision, promoting smooth travel and preventing overturning.

Career Highlights

Hidetoshi Sakurai is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has contributed to the advancement of cleaning technology, making household chores more efficient and user-friendly.

Collaborations

Sakurai has collaborated with notable coworkers, including Kouiti Sagawa and Gorou Sasai. Their combined expertise has fostered a creative environment that encourages innovative solutions in the field of cleaning technology.

Conclusion

Hidetoshi Sakurai's contributions to vacuum cleaner technology exemplify his commitment to innovation. His patents reflect a deep understanding of user needs and technological advancements, making a lasting impact 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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