Yuji Hattori

This inventor holds 44 USPTO granted patents and 8 EPO patents, primarily in Hydraulic Control Systems. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Aw Co., Ltd., Cvtc Co., Ltd. Active years: 1991-2023.

USPTO Granted Patents = 44

% Patents Active = 50.0

EPO Patents = 8 (Patent Applications = 7)

Average Co-Inventor Count = 4.1

ph-index = 12

Forward Citations = 528(Granted Patents)

Location History:

Bisai, JP (2002 - 2006)
Susono, JP (1991 - 2012)
Gotenba, JP (2012 - 2017)
Gotemba, JP (2016 - 2017)
Toyota, JP (2012 - 2018)
Ichinomiya, JP (2020 - 2023)

Company Filing History:

44 out of 38,774

Toyota Jidosha Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1991-2023

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Areas of Expertise:

Hydraulic Control

Vehicle Diagnostics

Continuously Variable Transmission

Belt-Driven Systems

Power Transmission

Lubricating Device

Fluid Coupling

Shift Control

Seal Device

Hydraulic Circuit

Vane Oil Pump

Endless Belt

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11694490 - Diagnostic apparatus for vehicle (2023-07-04),

2. 11236821 - Belt-slippage diagnostic apparatus for belt-type continuously-variable transmission (2022-02-01),

3. 11181168 - Chain belt and method of manufacturing the same (2021-11-23),

4. 11149820 - Element designing method and power transfer belt (2021-10-19),

5. 10724373 - Vane oil pump with different back pressure supplied to vanes (2020-07-28),

6. 10139000 - Hydraulic control system for a belt-driven continuously variable transmission (2018-11-27),

7. 9719486 - Seal device for hydraulic circuit (2017-08-01),

8. 9689494 - Hydraulic control unit (2017-06-27),

9. 9587726 - Power transmission unit for vehicle (2017-03-07),

10. 9523425 - Hydraulic control unit (2016-12-20),

11. 9487213 - Vehicle control device (2016-11-08),

12. 9422951 - Hydraulic circuit and control system therefor (2016-08-23),

13. 9394992 - Sheave positioning device (2016-07-19),

14. 9365205 - Hydraulic pressure control device for transmission (2016-06-14),

15. 9297462 - Switch valve (2016-03-29),

Title: Yuji Hattori: Pioneering Inventor from Gotenba

Introduction: Yuji Hattori is a renowned inventor hailing from Gotenba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yuji Hattori holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Yuji Hattori has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Yuji Hattori has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Yuji Hattori's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global tech community.