Ryoichi Nakase

This inventor holds 60 USPTO granted patents, primarily in Watercraft Systems (CPC class 440 ). Top assignees: Sanshin Kogyo Kabushiki Kaisha, Yamaha Hatsudoki Kabushiki Kaisha, Sanshin Industries Co., Ltd.. Active years: 1985-2008.

USPTO Granted Patents = 60

% Patents Active = 96.7

Average Co-Inventor Count = 2.0

ph-index = 14

Forward Citations = 625(Granted Patents)

Forward Citations (Not Self Cited) = 536(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Shizuoka-ken, JP (1998)
Shizuoka, JP (1989 - 2002)
Hamamatsu, JP (1985 - 2003)
Iwata, JP (1998 - 2008)

Company Filing History:

34 out of 1,061

Sanshin Kogyo Kabushiki Kaisha

patents

26 out of 4,350

Yamaha Hatsudoki Kabushiki Kaisha

patents

2 out of 17

Sanshin Industries Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1985-2008

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Areas of Expertise:

Watercraft

Catalytic Exhaust

Engine Control

Fuel Supply

Throttle Position Sensor

Oil Supply

Exhaust Cooling

Induction System

Small Watercraft

Pump Control

Marine Propulsion

Ignition System

60 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7381106 - Watercraft steering assist system (2008-06-03),

2. 7118431 - Watercraft steering assist system (2006-10-10),

3. 6565399 - Watercraft catalytic exhaust system (2003-05-20),

4. 6478644 - Exhaust pipe cooling system for watercraft (2002-11-12),

5. 6425789 - Small watercraft (2002-07-30),

6. 6371819 - Throttle position sensor mounting arrangement for personal watercraft engine (2002-04-16),

7. 6279546 - Watercraft fuel supply system (2001-08-28),

8. 6210243 - Fuel pump arrangement for watercraft (2001-04-03),

9. 6200178 - Small watercraft (2001-03-13),

10. 6138632 - Pump control for small watercraft (2000-10-31),

11. 6120335 - Catalytic exhaust system for watercraft (2000-09-19),

12. 6095876 - Engine component layout (2000-08-01),

13. 6024068 - Watercraft engine control (2000-02-15),

14. 6022253 - Injection system for small watercraft (2000-02-08),

15. 6015321 - Fuel pump mounting arrangement for personal watercraft (2000-01-18),

Title: The Innovative Journey of Ryoichi Nakase

Introduction:

Ryoichi Nakase, a pioneering inventor hailing from Iwata, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Nakase's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights:

With a career spanning over two decades, Nakase has established himself as a leading figure in the tech industry. His work has been instrumental in shaping the future of various sectors, from healthcare to transportation.

Collaborations:

Throughout his career, Nakase has collaborated with top research institutions, leading tech companies, and renowned universities to further push the boundaries of innovation. His collaborative efforts have resulted in cutting-edge technologies that have revolutionized the way we live and work.

Conclusion:

In conclusion, Ryoichi Nakase's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his position as a visionary inventor. His work continues to inspire future generations of inventors and shape the technological landscape for years to come.