Location History:
- Suwa, JP (2007)
- Nagano, JP (2000 - 2015)
- Azumino, JP (2015)
- Nagano-ken, JP (2007 - 2020)
Company Filing History:
Years Active: 2000-2020
Title: Innovations by Yoshiharu Aruga: A Journey Through Liquid Ejecting Technology
Introduction: Yoshiharu Aruga, a prominent inventor based in Nagano-ken, Japan, holds an impressive portfolio of 41 patents. His contributions to liquid ejecting apparatus have significantly impacted the field of engineering and manufacturing. Aruga’s innovative designs exemplify a commitment to enhancing technology through inventive solutions.
Latest Patents: Among his most recent patents is a sophisticated liquid ejecting apparatus that includes a liquid injecting head mounted on a carriage. This head moves reciprocally in the widthwise direction of a target. The apparatus features a valve unit supplied with liquid via a supply passage from a liquid retainer. This valve unit is equipped with a pressure chamber connected to the liquid retainer through the supply passage, a valve that controls the opening and closing of the supply passage, and a flexible film member that operates the valve based on the negative pressure created as the liquid level in the pressure chamber decreases.
Another notable patent involves the same liquid injecting apparatus with enhancements to the valve unit. The design includes a comprehensive system that ensures efficient liquid delivery to the injecting head, showcasing Aruga’s detailed understanding of fluid mechanics and control systems.
Career Highlights: Aruga’s work is closely associated with Seiko Epson Corporation, where he has contributed significantly to the development of advanced technological solutions. His extensive knowledge and inventive spirit have led to numerous patents that are not only groundbreaking but also practical in their application in real-world technologies.
Collaborations: Throughout his career, Aruga has collaborated with several esteemed colleagues, including Toshio Kumagai and Hitoshi Matsumoto. These collaborations have fostered an environment of innovation, allowing them to pool their expertise and drive forward cutting-edge projects within the company.
Conclusion: Yoshiharu Aruga's contributions through his numerous patents highlight his role as a leading innovator in the field of liquid ejecting technology. His work at Seiko Epson Corporation, along with his collaborations with other talented inventors, underscores the importance of teamwork in achieving groundbreaking advancements. With every patent, Aruga continues to push the boundaries of engineering, inspiring future generations of inventors and innovators.
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.