Haga-gun, Japan

Hayato Tsutsui

This inventor holds 27 USPTO granted patents, plus 1 CIPO patent, primarily in Marine Propulsion Technology. Top assignees: Showa Corporation, Hitachi Astemo Ltd.. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hayato Tsutsui. Retrieved from https://idiyas.com/inventor/hayato-tsutsui

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


% Patents Active = 96.3

 

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Haga-gun, JP (2014 - 2019)
  • Fukuroi, JP (2021 - 2022)
  • Shizuoka, JP (2019 - 2023)
  • Hitachinaka, JP (2023 - 2024)
  • Ibaraki, JP (2024)

Company Filing History:


Years Active: 2014-2024

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Areas of Expertise:
Marine Vessel
Propelling Machine
Trim and Tilt Device
Outboard Motor
Hydraulic Cylinder
Steering Device
Piston Structure
Lifting Device
Pump Apparatus
Hydraulic Actuator
Tilt-Angle Adjusting
Watercraft
27 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hayato Tsutsui

Introduction: Hayato Tsutsui, hailing from Haga-gun, Japan, is a distinguished inventor known for his significant contributions to marine technology. With a remarkable portfolio of 26 patents, Tsutsui has established himself as a key figure in the engineering world, particularly in the development of propelling systems for marine vessels.

Latest Patents: Among his latest innovations is the "Trim and Tilt Device for Marine Vessel Propelling Machine," which enhances the efficiency and performance of marine engines. This invention reflects Tsutsui's commitment to advancing technology in the maritime sector and improving vessel maneuverability.

Career Highlights: Throughout his career, Hayato Tsutsui has worked with prestigious companies, including Showa Corporation and Hitachi Astemo Ltd. His experience at these organizations has allowed him to leverage cutting-edge technology and collaborate with some of the best minds in the industry to bring his inventions to fruition.

Collaborations: Collaborating with notable colleagues such as Takahiko Saito and Shinya Horie, Tsutsui has been able to push the boundaries of innovation in marine engineering. Their collective expertise has resulted in groundbreaking inventions that have advanced the field significantly.

Conclusion: Hayato Tsutsui stands out not only for his impressive number of patents but also for his dedication to innovation in marine technology. His contributions continue to shape the future of marine vessel design and efficiency, demonstrating the vital role of inventors in driving technological progress.

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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