Hamamatsu, Japan

Naoki Kato

This inventor holds 10 USPTO granted patents. Top assignees: Sanshin Kogyo Kabushiki Kaisha, Nhk Morse Co., Ltd., Sanshin Industries Co., Ltd.. Active years: 1990-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Kato. Retrieved from https://idiyas.com/inventor/naoki-kato-p5jw9jte

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 = 1.2

ph-index = 8

Forward Citations = 138(Granted Patents)


Location History:

  • Iwata, JP (1994)
  • Hamamatsu, JP (1990 - 1997)

Company Filing History:


Years Active: 1990-1997

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10 patents (USPTO):Explore Patents

Title: Naoki Kato: Innovator in Fuel Injection and Watercraft Technology

Introduction

Naoki Kato is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the fields of fuel injection systems and watercraft technology. With a total of 10 patents to his name, Kato's work reflects a commitment to innovation and engineering excellence.

Latest Patents

One of Kato's latest patents is a high-pressure fuel feeding device for fuel injection engines. This invention features an outboard motor equipped with a fuel/air injection system. All major components of the fuel portion are contained within a sealed chamber, which includes a fuel drain. The conduits supplying fuel to the injectors are also enclosed within fuel-collecting conduits, preventing any fuel leakage into the atmosphere. Additionally, the air pressure supplied to the injectors is regulated, with any relieved air returned to an air inlet device that condenses fuel and returns it to a vapor separator. This innovative design is particularly suited for V-type engines, where the components are strategically positioned in the valley between the cylinder banks.

Another notable patent is a water injection propulsion device. This invention includes two embodiments of jet-propelled watercraft that feature improved electrically powered trim adjustments. In one embodiment, the trim adjustment allows for pivotal movement of the discharge nozzle of the jet propulsion unit. In the other, the electric power operates a trim plate of the hull that extends beneath the jet propulsion unit, enhancing the overall performance of the watercraft.

Career Highlights

Throughout his career, Naoki Kato has worked with several notable companies, including Sanshin Kogyo and NHK Morse Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced technologies in fuel injection and watercraft systems.

Collaborations

Kato has collaborated with esteemed colleagues such as Seiichi Nishimura and Michihiro Tagushi. Their combined efforts have led to innovative solutions in their respective fields.

Conclusion

Naoki Kato's contributions to fuel injection and watercraft technology demonstrate his innovative spirit and engineering prowess. His patents reflect a dedication to improving efficiency and performance in these industries.

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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