This inventor holds 25 USPTO granted patents and 3 published patent applications and 10 EPO patents, primarily in Fuel Injection Technology. Top assignees: Hitachi, Ltd., Hitachi Automotive Systems, Ltd., Hitachi Astemo Ltd.. Active years: 1999-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ishioka, JP (2003 - 2004)
- Kashima, JP (1999 - 2007)
- Naka, JP (2009 - 2023)
- Hitachinaka, JP (2010 - 2023)
Company Filing History:
10 out of 42,740 
6 out of 2,028 
5 out of 1,501 
Years Active: 1999-2023
Areas of Expertise:
Title: The Innovative Contributions of Yasuo Namaizawa
Introduction: Yasuo Namaizawa, located in Naka, Japan, has made significant strides in the field of fuel injection technology, evidenced by his remarkable portfolio of 25 patents. His innovative spirit and engineering expertise have propelled advancements that enhance the performance and efficiency of fuel injection devices.
Latest Patents: Among Yasuo Namaizawa's latest inventions is a fuel injection device designed to optimize the driving unit structure. This device features a magnetic aperture with an inner diameter that gradually enlarges towards the mover side, which significantly reduces the magnetic delay time during valve operations. This enhancement allows for more dynamic responsiveness upon valve opening and closing, which is crucial for improving engine performance. Additionally, his patent for a fuel injection valve introduces a two-stage stroking mechanism for the valve body. This dual-stroke capability enhances the responsiveness of the valve opening operation by employing a unique arrangement of movers and flanges, further contributing to efficiency in fuel injection systems.
Career Highlights: Over the years, Yasuo Namaizawa has contributed his talents to renowned companies such as Hitachi, Ltd. and Hitachi Automotive Systems, Ltd. His experience within these organizations has played a pivotal role in the development of innovative fuel injection technologies.
Collaborations: Throughout his career, Yasuo has collaborated with notable professionals in the field, including Motoyuki Abe and Tohru Ishikawa. Their collective efforts and shared knowledge have undoubtedly fostered an environment conducive to pioneering advancements in fuel injection technology.
Conclusion: Yasuo Namaizawa's contributions to the field of fuel injection systems highlight his dedication to innovation and engineering excellence. His patents not only demonstrate his skill as an inventor but also showcase his commitment to improving the functionality and efficiency of automotive technologies. As he continues to push the boundaries of engineering, Yasuo's work will undoubtedly leave a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile