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For the Inventor, By the Inventor

Katsuta, Japan

Cyuichi Saito

This inventor holds 9 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Elevator Engineering Ltd.. Active years: 1981-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cyuichi Saito. Retrieved from https://idiyas.com/inventor/cyuichi-saito

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 82(Granted Patents)


Company Filing History:

goldMedal9 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 1 
 
Hitachi Elevator Engineering Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1981-1991

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9 patents (USPTO):Explore Patents
1. 4984672 - Tread member for escalator or travelling road (1991-01-15),
2. 4798274 - Balustrade for a passenger conveyor (1989-01-17),
3. 4682681 - Escalator (1987-07-28),
4. 4674619 - Passenger conveyor (1987-06-23),
5. 4666028 - Balustrade of passenger conveyor (1987-05-19),
6. 4374558 - Steps of passenger conveyor (1983-02-22),
7. 4362232 - Step for passenger conveyor (1982-12-07),
8. 4295556 - Passenger conveyor (1981-10-20),
9. 4273232 - Passenger conveyor balustrade (1981-06-16),

Title: Cyuichi Saito: Innovator in Passenger Conveyance Technology

Introduction

Cyuichi Saito is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of passenger conveyance technology, holding a total of 9 patents. His innovative designs focus on enhancing safety and functionality in escalators and other passenger conveyance systems.

Latest Patents

One of Saito's latest patents is for a tread member designed for escalators or travelling roads. This tread member features a surface with lateral edges that slope towards adjacent skirt guards. This design minimizes the risk of shoes getting stuck in the gap between the tread and the skirt guards. Another recent patent involves a balustrade for a passenger conveyor. This balustrade includes a transparent panel, a handrail, and an illumination device, all designed to enhance safety and visibility for users.

Career Highlights

Throughout his career, Cyuichi Saito has worked with prominent companies such as Hitachi, Ltd. and Hitachi Elevator Engineering Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in passenger conveyance technology.

Collaborations

Saito has collaborated with notable coworkers, including Katsuya Teranishi and Toshihiko Kimura. Their combined expertise has contributed to the successful development of various projects in the field.

Conclusion

Cyuichi Saito's work in passenger conveyance technology showcases his commitment to innovation and safety. His patents reflect a deep understanding of user needs and a dedication to improving the functionality of escalators and similar 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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