Company Filing History:

13 out of 36,713

Toyota Jidosha Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1990-2014

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8887870 - Breather device of automatic transmission (2014-11-18),

2. 8262093 - Oil seal and power transmission apparatus (2012-09-11),

3. 8241181 - Control device and control method for vehicle (2012-08-14),

4. 7925407 - Adjustment method for vehicle automatic transmission (2011-04-12),

5. 7861688 - Control apparatus and method of an internal combustion engine (2011-01-04),

6. 7785231 - Automatic transmission controlling apparatus and method (2010-08-31),

7. 7678017 - Shift control device and ratio control method for automatic transmission (2010-03-16),

8. 7673612 - Engine control apparatus and engine control method (2010-03-09),

9. 7625313 - Shift control device and shift control method of vehicular automatic transmission (2009-12-01),

10. 5400268 - Vehicle speed determining device having means for accurate determination (1995-03-21),

11. 5393278 - Shift control apparatus for shifting up transmission upon (1995-02-28),

12. 4974696 - Power transmission device for four wheel drive vehicles (1990-12-04),

13. 4909345 - Power transmission device for four wheel drive vehicles (1990-03-20),

Title: The Innovative Contributions of Masaharu Tanaka

Introduction

Masaharu Tanaka is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of engineering, particularly in the automotive industry. With a total of 13 patents to his name, Tanaka's work has had a lasting impact on vehicle technology.

Latest Patents

Among his latest patents is the "Breather device of automatic transmission." This innovative device features a main body that includes a breather chamber with an inner bottom surface. It also has a first communicating portion and a second communicating portion, strategically positioned to guide oil that enters the breather chamber. Another notable patent is the "Oil seal and power transmission apparatus." This oil seal is designed to seal a hollow rotary shaft in a power transmission apparatus, allowing for efficient oil flow while dissipating heat generated during operation.

Career Highlights

Tanaka has worked with notable companies such as Toyota Motor Corporation and Aisin Aw Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in automotive technology.

Collaborations

Throughout his career, Tanaka has collaborated with talented individuals, including Masami Kondo and Naoto Moriya. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Masaharu Tanaka's contributions to the automotive industry through his patents and collaborations highlight his role as a key innovator. His work continues to influence the development of advanced vehicle technologies.

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1 patent (EPO):

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