Hitachi, Japan

Kazuhiro Ohtomo

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2001-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Ohtomo. Retrieved from https://idiyas.com/inventor/kazuhiro-ohtomo

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 = 3.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2001-2003

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2 patents (USPTO):Explore Patents

Title: Kazuhiro Ohtomo: Innovator in Power Plant Technology

Introduction

Kazuhiro Ohtomo is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of power plant technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of power plant equipment.

Latest Patents

Ohtomo's latest patents include a condenser designed for use in power plants. This innovative condenser features a steam condensing zone equipped with a heat exchanger tube bundle that condenses steam into condensate. Additionally, it includes a hot well zone that allows the condensate to remain within it. The design incorporates multiple detectors for assessing the quality of the condensate, as well as detection ports for sampling. A control valve is integrated into the feed water system to adjust the supply of condensate based on the quality detection values. Furthermore, a make-up water system is provided to supply additional water downstream of the control valve.

Career Highlights

Kazuhiro Ohtomo is associated with Hitachi, Ltd., a leading company in technology and engineering. His work has contributed to advancements in power plant operations, enhancing both efficiency and reliability.

Collaborations

Ohtomo has collaborated with notable colleagues, including Naoki Kangai and Mitsuru Sudo. Their combined expertise has fostered innovation in the field of power plant technology.

Conclusion

Kazuhiro Ohtomo's contributions to power plant technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency of power generation systems.

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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