Company Filing History:

4 out of 49

Hitachi Unisia Automotive, Ltd.

Unisia Jecs Corporation

patents

Years Active: 2002-2009

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7527339 - Brake control system for a motor vehicle (2009-05-05),

2. 6999864 - Apparatus and method for estimating residual gas amount of internal combustion engine, and apparatus and method for controlling intake air amount of internal combustion engine using estimated residual gas amount (2006-02-14),

3. 6920851 - Variable valve control apparatus for internal combustion engine and method thereof (2005-07-26),

4. 6863050 - Apparatus and method for controlling intake air amount of internal combustion engine (2005-03-08),

5. 6863037 - Control unit for variable valve timing mechanism (2005-03-08),

6. 6851409 - Apparatus and method for controlling intake air amount of internal combustion engine (2005-02-08),

7. 6843230 - Control apparatus and control method of internal combustion engine (2005-01-18),

8. 6805096 - Cylinder judgment apparatus and cylinder judgment method of engine (2004-10-19),

9. 6612274 - Variable valve control apparatus for internal combustion engine and method thereof (2003-09-02),

10. 6484676 - Apparatus and method for controlling variable valve timing of internal combustion engine (2002-11-26),

Title: Isamu Iizuka: Innovator in Automotive Technology

Introduction

Isamu Iizuka is a prominent inventor based in Atsugi, Japan, known for his significant contributions to automotive technology. With a total of 10 patents to his name, Iizuka has developed innovative solutions that enhance vehicle performance and safety. His work primarily focuses on brake control systems and internal combustion engine management.

Latest Patents

One of Iizuka's latest patents is a brake control system for a motor vehicle. This system comprises a brake control unit that manages the increasing and decreasing of brake pressure in a wheel cylinder without requiring driver intervention. It includes a flow back control unit that regulates brake pressure and returns brake fluid to the pressure source. Another notable patent involves an apparatus and method for estimating the residual gas amount in an internal combustion engine. This invention calculates various parameters to optimize the intake air amount, thereby improving engine efficiency and performance.

Career Highlights

Iizuka has worked with reputable companies such as Hitachi Unisia Automotive and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking automotive technologies.

Collaborations

Throughout his career, Iizuka has collaborated with notable colleagues, including Kenichi Machida and Hirokazu Shimizu. These partnerships have fostered innovation and the development of advanced automotive solutions.

Conclusion

Isamu Iizuka's contributions to automotive technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry, paving the way for future advancements in vehicle technology.

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