Yuuki Sugisawa

This inventor holds 35 USPTO granted patents and 12 published patent applications and 4 EPO patents, primarily in In-Vehicle Power Supply. Top assignees: Autonetworks Technologies, Limited, Sumitomo Electric Industries, Limited, Sumitomo Wiring Systems, Limited. Active years: 2014-2026.

USPTO Granted Patents = 35 (Patent Applications = 12)

% Patents Active = 88.6

EPO Patents = 4 (Patent Applications = 6)

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 34(Granted Patents)

Location History:

Mie, JP (2019 - 2021)
Yokkaichi, JP (2014 - 2024)

Company Filing History:

35 out of 2,274

Autonetworks Technologies, Limited

patents

35 out of 10,631

Sumitomo Electric Industries, Limited

patents

35 out of 6,415

Sumitomo Wiring Systems, Limited

patents

where one patent can have more than one assignee

Years Active: 2014-2026

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Areas of Expertise:

Voltage Regulation

Backup Power Supply

Current Control

In-Vehicle Circuit

Power Supply Control

Temperature Detection

Electric Wire Protection

Relay Control

Power Source Control

Switch Device

Drive Device

Internal Resistance Detection

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12665509 - Power supply apparatus (2026-06-23),

2. 12633740 - Vehicle backup apparatus (2026-05-19),

3. 12592695 - Switch device (2026-03-31),

4. 12574026 - Drive device (2026-03-10),

5. 12470211 - Current control device, switch control device, current control method, and computer program (2025-11-11),

6. 11920990 - In-vehicle temperature detection circuit (2024-03-05),

7. 11901887 - Switch device (2024-02-13),

8. 11843096 - Internal resistance detection device and power source device (2023-12-12),

9. 11841721 - Voltage regulator and in-vehicle backup power supply (2023-12-12),

10. 11804726 - In-vehicle auxiliary power source control device and in-vehicle auxiliary power source device (2023-10-31),

11. 11709514 - Voltage regulator and in-vehicle backup power supply (2023-07-25),

12. 11467190 - In-vehicle voltage detection circuit (2022-10-11),

13. 11465575 - In-vehicle backup power source control apparatus and in-vehicle backup power source apparatus (2022-10-11),

14. 11198405 - In-vehicle backup circuit and in-vehicle backup device (2021-12-14),

15. 10998712 - Power supply control apparatus having a wire protection unit (2021-05-04),

Title: Yuuki Sugisawa: Pioneering Inventor from Mie, JP

Introduction: Yuuki Sugisawa is a distinguished inventor hailing from Mie, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yuuki Sugisawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Sugisawa has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Yuuki Sugisawa has collaborated with top companies, including tech giants and startups, to bring his innovative ideas to life and make a lasting impact on the world of technology.

Conclusion: Yuuki Sugisawa's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true trailblazer in the world of inventions, inspiring the next generation of inventors to dream big and create a better future.