Location History:
- Koto, JP (1990 - 1995)
- Koto-Ku, JP (1999)
- Togane, JP (2001)
- Tokyo, JP (1982 - 2021)
Company Filing History:
31 out of 665 
1 out of 3,600 
1 out of 235 
Years Active: 1982-2025
Title: Innovations of Yoshiyuki Kakuta in Liquid Ejector Technology
Introduction
Yoshiyuki Kakuta, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of liquid ejector technology. With an impressive portfolio of 33 patents, Kakuta has demonstrated his commitment to innovation and has played a key role in the advancement of various ejector systems.
Latest Patents
Two of his latest notable inventions include the "Trigger Type Liquid Ejector" and the "Syringe-Type Ejector." The Trigger Type Liquid Ejector is ingeniously designed with a vertical supply pipe, an ejection barrel, and a sophisticated trigger mechanism comprising a main piston and a main cylinder. This invention features a unique system of check valves that manage communication between the container body and the vertical supply pipe based on the pressurization of the main cylinder.
In addition, the Syringe-Type Ejector showcases Kakuta's inventive prowess, incorporating a syringe and a plunger. This device includes a first shaft member with a piston and a second shaft member that fits into the first. Notably, the design allows for locking and unlocking mechanisms that ensure precise control over the ejection process, enhancing usability and efficiency.
Career Highlights
Throughout his career, Kakuta has been associated with several prominent companies, notably Yoshino Kogyosho Co., Ltd. His tenure at this organization allowed him to collaborate on innovative projects and refine his expertise in liquid ejector technology.
Collaborations
Kakuta has worked alongside talented colleagues, including Takao Kishi and Tadao Saito. Their collaborative efforts have contributed to the development of pioneering ejector technologies that are recognized in the industry.
Conclusion
Yoshiyuki Kakuta's innovative contributions in the field of liquid ejectors stand as a testament to his skills and dedication as an inventor. His extensive patent portfolio not only reflects his inventive spirit but also underscores the importance of collaboration in fostering advancements in engineering and technology. As he continues to push the boundaries of invention, Kakuta remains a prominent figure in the landscape of contemporary innovations.
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.