Hitachi, Japan

Sooichi Fukuzawa

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignee: Hitachi, Ltd.. Active years: 1988-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sooichi Fukuzawa. Retrieved from https://idiyas.com/inventor/sooichi-fukuzawa

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 = 2.5

ph-index = 4

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1988-1992

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Sooichi Fukuzawa

Introduction

Sooichi Fukuzawa is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of engineering, particularly in the development of household appliances. With a total of 6 patents to his name, Fukuzawa's work has had a lasting impact on the industry.

Latest Patents

One of his latest inventions is an automatic washing machine featuring a tub posture tilting mechanism. This innovative design allows both the washing tub and the outer tub to be inclined together, enhancing the washing process. The mechanism consists of a link structure, including a pair of beams mounted on the outer tub, bases that are turnable on the beams, and a crank that is also turnable. The motor, which drives the tub posture tilting mechanism, is mounted integrally on the rear base. This design ensures that delicate clothes are washed softly in a triangular washing region while maintaining a uniform inclined state of the washing tub. Another significant patent is a drainage pump that includes a pump casing with an inlet and outlet, along with an impeller that is rotated by a driving motor. The impeller's unique design allows for efficient liquid flow and discharge.

Career Highlights

Fukuzawa has worked with prominent companies such as Hitachi, Ltd. His experience in these organizations has contributed to his expertise in engineering and innovation.

Collaborations

Throughout his career, Fukuzawa has collaborated with talented individuals, including Tamotu Shikamori and Yoichi Yoshinaga. Their teamwork has fostered an environment of creativity and innovation.

Conclusion

Sooichi Fukuzawa's contributions to the field of engineering, particularly in household appliances, demonstrate his innovative spirit and dedication to improving everyday life. His patents reflect a commitment to enhancing functionality and efficiency in modern technology.

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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