Iwata, Japan

Yasukazu Kojima

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasukazu Kojima. Retrieved from https://idiyas.com/inventor/yasukazu-kojima

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 = 2.6

ph-index = 3

Forward Citations = 69(Granted Patents)


Location History:

  • Iwata, JP (1997 - 2000)
  • Shizuoka, JP (2000)

Company Filing History:


Years Active: 1997-2000

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3 patents (USPTO):Explore Patents

Title: Yasukazu Kojima: Innovator in Watercraft Technology

Introduction

Yasukazu Kojima is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of watercraft technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and safety of small watercraft.

Latest Patents

One of Kojima's latest patents is a small craft equipped with GPS technology. This invention features a GPS-fitted small watercraft where one or more GPS antennas are strategically attached to ensure optimal protection from waves and excellent signal reception. The design includes a hull member and a deck member that are joined at their perimeters, with a gunwale that protrudes outwardly. The GPS antenna(s) can be mounted in various locations, including the deck or hull member, ensuring versatility in installation. Another significant patent is for a sponson arrangement for personal watercraft. This design improves buoyancy and stability when the watercraft is leaned upon. The sponsons are designed to be detachably affixed to the hull using a coupling system, enhancing the overall performance of the watercraft.

Career Highlights

Kojima is currently employed at Yamaha Motor Co., Ltd., a leading company in the manufacturing of motorcycles and watercraft. His work at Yamaha has allowed him to focus on innovative designs that improve the user experience and safety of watercraft.

Collaborations

Throughout his career, Kojima has collaborated with talented individuals such as Hisato Yamada and Mitsuhisa Hirano. These collaborations have contributed to the development of advanced technologies in the watercraft industry.

Conclusion

Yasukazu Kojima's contributions to watercraft technology through his innovative patents demonstrate his commitment to enhancing safety and functionality in this field. His work continues to influence the design and performance of small watercraft, making him a significant figure in the industry.

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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