Company Filing History:

38 out of 42,485

Hitachi, Ltd.

patents

2 out of 248

Hitachi Car Engineering Co., Ltd.

patents

1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1976-2006

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39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7089916 - Internal combustion engine and fuel injection control device therefor (2006-08-15),

2. 7089908 - Control device and control method for direct injection engine (2006-08-15),

3. 7082922 - Fuel injection method of internal combustion engine, fuel injection valve of the same, and internal combustion engine (2006-08-01),

4. 7077099 - Direct injection type internal combustion engine (2006-07-18),

5. 6828156 - Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor (2004-12-07),

6. 6812029 - Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor (2004-11-02),

7. 6748919 - Internal combustion engine and fuel injection control device therefor (2004-06-15),

8. 6745743 - Control apparatus for a direct injection engine (2004-06-08),

9. 6644270 - Apparatus for and method of controlling internal combustion engine (2003-11-11),

10. 6634333 - Direct injection type internal combustion engine (2003-10-21),

11. 6564763 - Internal combustion engine control system (2003-05-20),

12. 6519931 - Direct gasoline injection type spark igniting internal combustion engine with turbocharger and the engine control method (2003-02-18),

13. 6516264 - Control apparatus for drive system (2003-02-04),

14. 6453871 - Apparatus for and method of controlling internal combustion engine (2002-09-24),

15. 6343585 - Apparatus for and method of controlling internal combustion engine (2002-02-05),

Title: Innovator Spotlight: Mamoru Fujieda - Revolutionizing Engine Control Technology

Introduction: Mamoru Fujieda is a prolific inventor hailing from Tomobe, Japan, with an impressive portfolio of 39 patents in his name. His groundbreaking contributions in the field of engine control technology have significantly impacted the automotive industry.

Latest Patents: Among his latest patents is the "Control device and control method for a direct injection engine," which focuses on optimizing combustion efficiency in direct injection engines during partial load operation. Another notable invention is the "Internal combustion engine and fuel injection control device therefor," which tackles the challenge of ignitability in fuel cylinder injection engines with supercharging machines.

Career Highlights: Fujieda has made his mark through his work with esteemed companies such as Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd. His innovative solutions have not only enhanced engine performance but also addressed environmental concerns related to exhaust emissions.

Collaborations: Throughout his career, Fujieda has collaborated closely with industry experts including his coworkers Minoru Ohsuga and Toshiharu Nogi. Together, they have pushed the boundaries of engine control technology and paved the way for more efficient and sustainable automotive solutions.

Conclusion: Mamoru Fujieda's relentless pursuit of innovation and his numerous patents stand as a testament to his exceptional contributions to the field of engine control technology. His work continues to inspire advancements in the automotive industry, making him a true trailblazer in the world of inventions.

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