Tokushima, Japan

Syuuji Fujita

This inventor holds 1 USPTO granted patent. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syuuji Fujita. Retrieved from https://idiyas.com/inventor/syuuji-fujita

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 = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Syuuji Fujita: Innovator in Drive Shaft Sealing Technology

Introduction

Syuuji Fujita is a notable inventor based in Tokushima, Japan. He has made significant contributions to the field of sealing technology, particularly for small watercraft. His innovative designs have improved the efficiency and reliability of drive shaft systems.

Latest Patents

Fujita holds a patent for a drive shaft sealing device specifically designed for small watercraft. This invention features a sealing member that includes a radially-working lip, which contacts the drive shaft to seal the gap between the drive shaft and the housing in a radial direction. Additionally, it has an axially-working lip that extends in an axial direction, along with a contact member that seals the gap in the axial direction. The contact member is designed to fit onto the drive shaft, allowing it to rotate with the shaft.

Career Highlights

Syuuji Fujita is associated with Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the manufacturing of engines and watercraft. His work at Yamaha has allowed him to focus on developing innovative solutions that enhance the performance of marine vehicles.

Collaborations

Fujita has collaborated with talented coworkers, including Hiroyuki Kishimoto and Tetsuya Mashiko. Their combined expertise has contributed to the advancement of sealing technologies in the industry.

Conclusion

Syuuji Fujita's contributions to drive shaft sealing technology have made a significant impact on the small watercraft industry. His innovative designs continue to influence the development of more efficient and reliable marine 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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