Company Filing History:

32 out of 1,625

Mitsubishi Jidosha Kogyo Kabushiki Kaisha

patents

2 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1984-2018

where 'Filed Patents' based on already Granted Patents

32 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9890734 - Engine with cylinders each having direct injection nozzle and port injection nozzle, and injecting fuel from port injection nozzle when intake valve is closed during initial fuel injection (2018-02-13),

2. 8205585 - Variable valve gear for internal combustion engine (2012-06-26),

3. 6889633 - Engine cooling system (2005-05-10),

4. 6129065 - Piston for a cylinder injection engine (2000-10-10),

5. 5983856 - Intake system construction for internal combustion engine and (1999-11-16),

6. 5913554 - Intake system construction for internal combustion engine and (1999-06-22),

7. 5836284 - Intake system construction for internal combustion engine and (1998-11-17),

8. 5816215 - Cylinder head for an in-cylinder injection spark-ignition type internal (1998-10-06),

9. 5806482 - In-cylinder injection internal combustion engine (1998-09-15),

10. 5794586 - Fuel injection control system for in-cylinder injection internal (1998-08-18),

11. 5785150 - Swash plate type axial piston pump including lubrication mechanism, and (1998-07-28),

12. 5762042 - Internal combustion engine (1998-06-09),

13. 5749334 - Control system and method for in-cylinder injection internal combustion (1998-05-12),

14. 5598817 - Fuel feeding system for internal combustion engine (1997-02-04),

15. D377493 - Piston (1997-01-21),

Title: **Nobuaki Murakami: A Forefront Innovator in Engine Technology**

Introduction

Nobuaki Murakami, based in Kyoto, Japan, is an accomplished inventor renowned for his contributions to automotive engineering. With a remarkable portfolio of 32 patents, Murakami has significantly influenced engine technology and efficiency, providing innovative solutions that enhance performance and reliability.

Latest Patents

Among his latest groundbreaking inventions are two notable patents. The first patent describes an engine design featuring cylinders equipped with direct injection nozzles and port injection nozzles. This innovative engine design incorporates control mechanisms that allow the injection of fuel via the port injection nozzle when the intake valve is closed during the initial fuel injection phase. The setup includes first nozzles positioned in the cylinders for direct fuel injection and second nozzles located in the intake ports to optimize engine performance.

The second patent revolves around a variable valve gear for internal combustion engines, which includes a camshaft phase change mechanism for the adjustable timing of intake valve operations. This mechanism is designed to enhance engine performance by altering valve closing timings based on the load conditions of the engine. Such advancements elevate both the efficiency and responsiveness of the engine under diverse operational circumstances.

Career Highlights

Nobuaki Murakami has garnered extensive experience working with prestigious companies including Mitsubishi Jidosha Kogyo Kabushiki Kaisha and Mitsubishi Denki Kabushiki Kaisha. His career at these leading automotive and electrical engineering firms has equipped him with the technical expertise and practical insights necessary to pioneer advancements in engine technology.

Collaborations

Throughout his career, Murakami has collaborated with talented individuals including Hideyuki Oda and Takashi Kawabe. These partnerships have been pivotal in driving innovation forward, allowing for the exchange of ideas that culminate in groundbreaking products and technologies.

Conclusion

Nobuaki Murakami's formidable presence in the realm of engine technology is underscored by his extensive patent portfolio and collaborations with esteemed colleagues. His innovative approach to engine design, particularly through the development of advanced fuel injection systems and variable valve mechanisms, positions him as a key contributor to the future of automotive engineering.

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1 patent (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.