Location History:
- Chiyoda, JP (2004)
- Hitachinaka, JP (2012 - 2015)
- Tokyo, JP (1981 - 2023)
Company Filing History:
19 out of 2,028 
5 out of 42,485 
1 out of 58,129 
Years Active: 1981-2023
Title: Eiji Ishii: Pioneering Innovation in Inkjet Printing and Vehicle Control Systems
Introduction
Eiji Ishii is a distinguished inventor based in Tokyo, Japan, who has significantly contributed to the fields of inkjet printing and vehicle control systems. With an impressive portfolio of 28 patents, Ishii has been at the forefront of technological advancements that enhance efficiency and functionality in various applications.
Latest Patents
Among his latest innovations is an advanced inkjet printer designed to optimize the printing process by preventing air from interfering with ink droplet ejection. This inkjet recording device includes a unique recording mechanism featuring an ink room that ejects ink columns, along with charging electrodes that ensure precise droplet control. The design incorporates a cover with an ink droplet passing hole, allowing for effective interaction between the deflected droplets and the recording medium.
Additionally, Ishii has developed a vehicle control device aimed at improving injector performance under challenging conditions. This patent addresses the issue of pressure reduction boiling in combustion chambers by adjusting the lift amount of the injector based on fuel temperature and combustion chamber pressure. Such innovations promise to enhance engine efficiency and reliability.
Career Highlights
Eiji Ishii has held influential positions at major companies, including Hitachi Automotive Systems and Hitachi, Ltd. His experience in these organizations has allowed him to apply his inventive prowess to real-world challenges, driving technological progress in automotive and printing sectors.
Collaborations
Throughout his career, Ishii has collaborated with notable colleagues such as Kazuki Yoshimura and Motoyuki Abe. These partnerships have contributed to the successful development of innovative solutions, showcasing the importance of teamwork in the realm of invention.
Conclusion
Eiji Ishii's contributions to the fields of inkjet printing and vehicle control exemplify the impact of innovative thinking in technology. His extensive patent portfolio reflects a commitment to advancing functionality and efficiency, solidifying his reputation as a leading inventor in his domain. As he continues to push the boundaries of innovation, the industry can expect more groundbreaking developments from this talented inventor.
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.