Company Filing History:

5 out of 36,771

Toyota Jidosha Kabushiki Kaisha

patents

4 out of 5,207

Aisin Seiki Kabushiki Kaisha

patents

1 out of 1,838

Toyota Jidosha Kogyo Kabushiki Kaisha

patents

4. 1 out of 132

Aisin-Warner Kabushiki Kaisha

patents

5. 1 out of 1

Aisin Seiki Kabishuki Kaisha

where one patent can have more than one assignee

Years Active: 1979-2020

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10837442 - Variable oil pump (2020-11-17),

2. 10301983 - Relief valve (2019-05-28),

3. 7189187 - Control apparatus and method for vehicular automatic transmission (2007-03-13),

4. 6074325 - Shift control unit of automatic transmission (2000-06-13),

5. 5515272 - Apparatus for diagnosing automatic transmission based on engine speed as (1996-05-07),

6. 5443595 - Control apparatus for automatic transmission (1995-08-22),

7. 4827807 - Hydraulic control system for four-wheel drive torque transfer mechanism (1989-05-09),

8. 4688451 - Transmission control system with separate shift timing control pressure (1987-08-25),

9. 4616532 - Automatic transmission hydraulic pressure control system with one-way (1986-10-14),

10. 4606242 - Parking device (1986-08-19),

11. 4347763 - One-way brake (1982-09-07),

12. 4139015 - Hydraulic pressure control device for use in automatic transmission (1979-02-13),

Title: The Innovative Journey of Inventor Takahiro Sakai

Introduction: Takahiro Sakai is a renowned inventor hailing from Toyota, Japan, known for his groundbreaking contributions to the field of automotive technology.

Latest Patents: Takahiro Sakai holds several patents related to hybrid vehicle systems, energy-efficient engines, and advanced safety features in automobiles.

Career Highlights: With a career spanning over two decades, Sakai has worked extensively at Toyota Motor Corporation, leading research and development projects that have revolutionized the automotive industry.

Collaborations: Throughout his career, Takahiro Sakai has collaborated with top engineers, designers, and researchers both within Toyota and from external institutions, fostering a culture of innovation and excellence.

Conclusion: Takahiro Sakai's dedication to pushing the boundaries of automotive technology has solidified his reputation as a visionary inventor, shaping the future of transportation worldwide.

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1 patent (EPO):

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