Numazu, Japan

Yoshiyuki Katsumata

This inventor holds 2 USPTO granted patents. Top assignee: Sanshin Kogyo Kabushiki Kaisha. Active years: 1993-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Katsumata. Retrieved from https://idiyas.com/inventor/yoshiyuki-katsumata

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 = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Numazu, JP (1993)
  • Kakegawa, JP (1996)

Company Filing History:


Years Active: 1993-1996

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2 patents (USPTO):Explore Patents

Title: Innovations by Yoshiyuki Katsumata

Introduction

Yoshiyuki Katsumata is a notable inventor based in Numazu, Japan. He has made significant contributions to the field of marine propulsion technology. With a total of 2 patents, his work focuses on enhancing the functionality and safety of marine propulsion units.

Latest Patents

Katsumata's latest patents include a "Hydraulic Assist Device for Marine Propulsion Unit" and a "Trim/Tilt Device for Marine Propulsion Unit." The hydraulic assist device is designed to control the trim position of an outboard propulsion device, allowing it to pop up when an underwater obstacle is encountered. This device also features a bypass valve for manual tilt-up without fluid restriction. The trim/tilt device consists of two embodiments of concentric tilt and trim cylinder arrangements, which enable trim and tilt-up operations while preventing unintended popping up during reverse operation.

Career Highlights

Katsumata is associated with Sanshin Kogyo Kabushiki Kaisha, where he has been instrumental in developing innovative marine technologies. His expertise in hydraulic systems and marine propulsion has positioned him as a key figure in his field.

Collaborations

Throughout his career, Katsumata has collaborated with talented individuals such as Eiichiro Tsujii and Daisuko Nakamura. These collaborations have further enriched his work and contributed to the advancement of marine propulsion technologies.

Conclusion

Yoshiyuki Katsumata's contributions to marine propulsion technology through his innovative patents demonstrate his commitment to enhancing safety and functionality in the industry. His work continues to influence the field and inspire future innovations.

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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