Saitama, Japan

Makoto Sugai

This inventor holds 3 USPTO granted patents. Top assignee: Citizen Watch Company, Ltd.. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Sugai. Retrieved from https://idiyas.com/inventor/makoto-sugai

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 = 1.6

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Saitama-ken, JP (1997)
  • Iruma, JP (1999)
  • Saaitama, JP (2000)

Company Filing History:


Years Active: 1997-2000

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3 patents (USPTO):Explore Patents

Title: The Innovations of Makoto Sugai: A Pioneer in Printer Technology

Introduction: Makoto Sugai, an inventive mind based in Saitama, Japan, is recognized for his significant contributions to printer technology. With a total of three patents to his name, Sugai has made notable advancements that enhance the efficiency and functionality of printers.

Latest Patents: Among Sugai's latest innovations is a drive mechanism designed specifically for stepping motors in printers. This invention focuses on improving the precision and responsiveness of printing operations. Another key patent is a ribbon feeding device for printers, which boasts a simple structure that facilitates easy assembly. This remarkable device maintains the engagement between a pinion mounted on a carriage and a rack during the movement of the printing head, eliminating the need for additional engaging components. The ingenious design involves a swingable arm that ensures optimal engagement during operation, showcasing Sugai's commitment to user-friendly design and engineering excellence.

Career Highlights: Sugai is employed at Citizen Watch Company, Ltd., a leading organization renowned for its innovations in timekeeping and printing technology. His work not only reflects his personal dedication to invention but also contributes to the broader goals of the company.

Collaborations: Throughout his career, Sugai has worked alongside talented colleagues, including Yoshiro Kato and Yukihisa Kato. Their collaborative efforts emphasize the importance of teamwork in driving technological advancements.

Conclusion: Makoto Sugai's inventive prowess in the field of printer technology has resulted in meaningful improvements that will benefit both manufacturers and users alike. His commitment to innovation and collaboration indicates a promising future for subsequent developments in printing solutions.

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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