Company Filing History:

9 out of 36,499

Toyota Jidosha Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 2008-2022

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11434977 - Vehicle drive device (2022-09-06),

2. 8932172 - Differential and differential assembly method (2015-01-13),

3. 8172711 - Hydraulic control apparatus of automatic transmission (2012-05-08),

4. 7954394 - Range switching device (2011-06-07),

5. 7835843 - Abnormality determining apparatus and method for automatic transmission (2010-11-16),

6. 7699748 - Line pressure control apparatus and line pressure control method for automatic transmission (2010-04-20),

7. 7643924 - Failure determining apparatus and method for hydraulic pressure control circuit (2010-01-05),

8. 7468017 - Gear shifting completion determination device for automatic transmission (2008-12-23),

9. 7415349 - Control device and control method for vehicle (2008-08-19),

10. 7366601 - Automatic transmission having torque converter with lockup clutch and method of controlling same lockup clutch (2008-04-29),

Title: Tatsuya Kawamura: Innovator in Automotive Technology

Introduction: Tatsuya Kawamura, an accomplished inventor based in Toyota, Japan, has made significant contributions to the field of automotive technology. With a remarkable portfolio of 10 registered patents, he has established himself as a key player in Japanese automotive innovation.

Latest Patents: Among his latest inventions is a Vehicle Drive Device, which features a rotary electric machine paired with a power transfer mechanism. This mechanism efficiently transfers rotational drive force to multiple wheels and is housed within a protective case along with a hydraulic pump. Another notable patent involves a Differential and Differential Assembly Method, which encompasses a robust design using a pinion shaft holder, differential case, and spring mechanisms. This differential design incorporates innovative features that prevent interference with auxiliary tools during maintenance.

Career Highlights: Tatsuya Kawamura has garnered invaluable experience working with reputable companies such as Toyota Motor Corporation and Aisin AW Co., Ltd. His expertise has driven advancements in vehicle technology, pushing the boundaries of what is possible in the automotive industry.

Collaborations: Throughout his career, Kawamura has had the pleasure of collaborating with esteemed colleagues, including Toshio Sugimura and Hideo Masaki. These partnerships have fostered an environment of creativity and innovation, allowing Kawamura to thrive in his pursuits.

Conclusion: Tatsuya Kawamura stands as a prominent figure in the realm of automotive invention. His contributions through a series of patents reflect a deep understanding of vehicle mechanics and a commitment to innovation, shaping the future of transportation technology.

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