Hitachi, Japan

Shunzoo Tomioka

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunzoo Tomioka. Retrieved from https://idiyas.com/inventor/shunzoo-tomioka

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 = 5.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Shunzoo Tomioka: Innovator in Vertical Motor Pump Technology

Introduction

Shunzoo Tomioka is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of engineering, particularly in the development of vertical motor pumps. His innovative designs have paved the way for advancements in various industrial applications.

Latest Patents

Tomioka holds a patent for a vertical motor pump. This invention features an upper bearing and a lower bearing located on the motor side for journaling a rotary shaft for rotation at both the upper and lower portions of a rotor. At least one of these bearings is constituted by a ball bearing. Additionally, the vertical motor pump includes a hydrostatic lubricated bearing system for journaling the rotary shaft, which bears a radial thrust during operation. This design enhances the efficiency and reliability of the pump.

Career Highlights

Shunzoo Tomioka is associated with Hitachi, Ltd., a leading company in technology and engineering. His work at Hitachi has allowed him to collaborate with other talented engineers and contribute to innovative projects that have a lasting impact on the industry.

Collaborations

Some of his notable coworkers include Masaaki Nakano and Kinpei Okano. Their collective expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Shunzoo Tomioka's contributions to vertical motor pump technology exemplify his dedication to engineering innovation. His patent and work at Hitachi, Ltd. highlight the importance of collaboration in advancing 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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