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For the Inventor, By the Inventor

Shizuoka, Japan

Shigeyuki Ozawa

This inventor holds 57 USPTO granted patents and 3 published patent applications, primarily in Watercraft Technology (CPC class 440 ). Top assignees: Yamaha Hatsudoki Kabushiki Kaisha, Sanshin Kogyo Kabushiki Kaisha, Yamaha Marine Kabushiki Kaisha. Active years: 1994-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyuki Ozawa. Retrieved from https://idiyas.com/inventor/shigeyuki-ozawa

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

USPTO Granted Patents = 57 

% Patents Active = 91.2

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 345(Granted Patents)

Forward Citations (Not Self Cited) = 308(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Iwata, JP (1998 - 2003)
  • Hamamatsu, JP (1994 - 2008)
  • Shizukoa-ken, JP (2008)
  • Shizuoka-ken, JP (1998 - 2011)
  • Shizuoka, JP (1998 - 2023)

Company Filing History:

goldMedal40 out of 4,353 
 
Yamaha Hatsudoki Kabushiki Kaisha
 patents
silverMedal12 out of 1,061 
 
Sanshin Kogyo Kabushiki Kaisha
 patents
bronzeMedal4 out of 279 
 
Yamaha Marine Kabushiki Kaisha
 patents
4. 1 out of 17 
 
Sanshin Industries Co., Ltd.
 patents

Years Active: 1994-2023

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Areas of Expertise:
Watercraft
Water Jet Propulsion
Engine Control
Fuel System
Exhaust Emission Control
Catalytic Exhaust
Small Watercraft
Injection System
Supercharged Engine
Oxygen Sensor
Breather Arrangement
Misfire Detection
57 patents (USPTO):Explore Patents
1. 11753097 - Seat cushion having an edge portion, to be used for a seat of saddle-riding vehicle, and manufacturing method thereof (2023-09-12),
2. 11498647 - Control system for small marine vessel (2022-11-15),
3. 10889359 - Small watercraft (2021-01-12),
4. 9199710 - Water jet propulsion watercraft (2015-12-01),
5. 8845371 - Water jet propulsion watercraft (2014-09-30),
6. 8747172 - Water jet propulsion watercraft (2014-06-10),
7. 8287324 - Water jet propulsion watercraft (2012-10-16),
8. 8133083 - Water jet propulsion boat (2012-03-13),
9. 8121775 - Misfire detecting device for water jet propulsion watercraft (2012-02-21),
10. 8038491 - Boat (2011-10-18),
11. 8016989 - Exhaust gas sensor (2011-09-13),
12. 7886586 - Abnormality detection device of fuel pump (2011-02-15),
13. 7798872 - Water jet propulsion boat (2010-09-21),
14. 7458369 - Supercharger lubrication structure (2008-12-02),
15. 7404293 - Intake system for supercharged engine (2008-07-29),

Title: The Innovative Journey of Shigeyuki Ozawa

Introduction: Shigeyuki Ozawa, a pioneering inventor hailing from Shizuoka, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Shigeyuki Ozawa holds several patents in various fields, including robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With a career spanning over two decades, Shigeyuki Ozawa has established himself as a leading figure in the Japanese innovation landscape. His work has not only revolutionized existing industries but has also paved the way for new technological advancements.

Collaborations: Throughout his career, Shigeyuki Ozawa has collaborated with top research institutions, universities, and leading tech companies to further his research and bring his inventions to life. His collaborative spirit and dedication to innovation have led to the successful development of cutting-edge technologies.

Conclusion: Shigeyuki Ozawa's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, has solidified his position as a visionary inventor in the global tech community. His contributions continue to inspire future generations of inventors and shape the technological landscape for years to come.

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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