Shizuoka, Japan

Nobuharu Ohta

This inventor holds 2 USPTO granted patents. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1992-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuharu Ohta. Retrieved from https://idiyas.com/inventor/nobuharu-ohta

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 = 2.4

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Iwata, JP (1992)
  • Shizuoka, JP (2000)

Company Filing History:


Years Active: 1992-2000

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2 patents (USPTO):Explore Patents

Title: Nobuharu Ohta: Innovator in Watercraft Technology

Introduction

Nobuharu Ohta is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of watercraft technology, particularly through his innovative designs aimed at enhancing rider comfort and safety. With a total of 2 patents to his name, Ohta continues to push the boundaries of engineering in the marine industry.

Latest Patents

Ohta's latest patents include a "Cushioning Apparatus for Small Watercraft" and a "Small Jet Propelled Watercraft." The cushioning apparatus is designed to improve the comfort of the ride by reducing rider fatigue and cushioning impact forces experienced by the watercraft hull. This innovative apparatus absorbs a portion of any impact force that the rider experiences from the hull and provides a degree of movement between the rider and the hull to further cushion such forces. Additionally, it isolates the rider from vibrations experienced by the hull, enhancing the overall riding experience. The small jet propelled watercraft is designed for operation by a rider standing on a deck located at the rear of a control mast. The deck features upstanding sidewalls that allow the rider to place their feet in a widely spaced fashion while bracing their legs against the inwardly extending portions of the projections.

Career Highlights

Nobuharu Ohta is currently employed at Yamaha Motor Co., Ltd., a leading company in the manufacturing of motorcycles and marine products. His work at Yamaha has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for quality and performance in the watercraft sector.

Collaborations

Ohta has collaborated with notable colleagues such as Toshiyuki Hattori and Susumu Shibayama. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies in watercraft design.

Conclusion

Nobuharu Ohta's contributions to watercraft technology exemplify the spirit of innovation. His patents reflect a commitment to improving rider comfort and safety, making significant strides in the marine industry. Ohta's work continues to inspire future advancements in watercraft design.

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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