Hitachi, Japan

Toshihiko Sugisaki

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1978-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Sugisaki. Retrieved from https://idiyas.com/inventor/toshihiko-sugisaki

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 = 4.4

ph-index = 3

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1978-1989

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Innovations by Toshihiko Sugisaki in Nuclear Reactor Technology

Introduction

Toshihiko Sugisaki is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of nuclear reactor technology, holding a total of 4 patents. His work focuses on enhancing the safety and efficiency of nuclear reactors, particularly in emergency situations.

Latest Patents

One of Sugisaki's latest patents is related to an emergency core cooling structure for nuclear reactors. This invention includes a water storage container designed to hold emergency cooling water, which is crucial in maintaining the temperature of the cooling water during emergencies. The system ensures that the emergency cooling water is supplied to the core region of the reactor when the primary cooling water is lost.

Another significant patent involves a containment vessel for a nuclear reactor. This vessel features a dry well for mounting a pressure vessel and includes a pressure suppressing chamber with a coolant pool. The design incorporates a vent pipe device that releases steam produced during an accident into the coolant pool, enhancing the reactor's safety measures.

Career Highlights

Sugisaki is associated with Hitachi, Ltd., a leading company in technology and engineering. His work at Hitachi has allowed him to focus on innovative solutions for nuclear reactor safety. His inventions reflect a deep understanding of the complexities involved in nuclear technology and a commitment to improving safety standards.

Collaborations

Sugisaki has collaborated with notable colleagues such as Tetsuo Horiuchi and Kenji Tominaga. These collaborations have likely contributed to the development and refinement of his innovative patents.

Conclusion

Toshihiko Sugisaki's contributions to nuclear reactor technology demonstrate his expertise and dedication to safety in the field. His patents reflect innovative solutions that address critical challenges in nuclear energy.

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]
Loading…