Tokyo, Japan

Tetsutaro Fujiwara

This inventor holds 2 USPTO granted patents. Top assignee: Ebara Corporation. Active years: 1998-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsutaro Fujiwara. Retrieved from https://idiyas.com/inventor/tetsutaro-fujiwara

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 = 4.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Yokohama, JP (1998)
  • Tokyo, JP (2010)

Company Filing History:


Years Active: 1998-2010

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2 patents (USPTO):Explore Patents

Title: Tetsutaro Fujiwara: Innovator in Pump Technology

Introduction

Tetsutaro Fujiwara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of pump technology, holding a total of 2 patents. His innovative designs have enhanced the efficiency and functionality of various pumping systems.

Latest Patents

Fujiwara's latest patents include a Multistage Pump and a Submerged Pump. The Multistage Pump features a unique design with multiple intermediate casings formed by press-forming a steel plate. This design includes a cylindrical side portion, a stage flat portion, and a relief plate that accommodates an O-ring, ensuring optimal performance. The Submerged Pump, on the other hand, is designed for use in duplex treating tanks for sewage. It consists of a pump casing with an inlet portion, a pump chamber, and a discharge portion, all driven by a motor that is integrally secured to the pump casing.

Career Highlights

Fujiwara is currently employed at Ebara Corporation, a leading company in the pump manufacturing industry. His work at Ebara has allowed him to focus on developing advanced pumping solutions that meet the needs of various applications.

Collaborations

Throughout his career, Fujiwara has collaborated with talented individuals such as Aki Ishikawa and Kenichi Kajiwara. These collaborations have fostered innovation and contributed to the success of their projects.

Conclusion

Tetsutaro Fujiwara is a distinguished inventor whose work in pump technology has made a lasting impact. His patents reflect his commitment to innovation and excellence in engineering.

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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