Company Filing History:
Years Active: 1986-2015
Title: **Mitsuo Ejiri: Innovator in Drilling Technologies**
Introduction
Mitsuo Ejiri, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of drilling technologies. With three patents to his name, Ejiri’s work focuses on enhancing drilling methods, particularly in the context of laminates and plastic boards. His innovative approaches have implications for various industries, particularly in electronics.
Latest Patents
Ejiri’s most recent patents reflect his commitment to improving drilling efficiency and quality.
1. **Lubricant Sheet for Drilling and Method of Drilling**
This invention outlines a lubricant sheet designed for use during the drilling processes of laminates or plastic boards. The lubricant sheet comprises a metal foil or an organic film, along with a lubricant resin composition layer or a primer layer. Notably, one of these layers contains a colorant, enhancing its functionality and application in drilling techniques.
2. **Method of Drilling a Hole for Printed Wiring Board**
This method focuses on drilling through-holes for inter-surface conduction in laminate materials, commonly used in printed wiring boards. By utilizing a novel water-soluble lubricant sheet, which can inhibit heat generation in the drill bit, Ejiri ensures that high-quality holes can be created efficiently. The sheet’s unique composition allows it to remain effective even at varying thicknesses.
Career Highlights
Mitsuo Ejiri is currently affiliated with Mitsubishi Gas Chemical Company, Inc., where he continues to innovate and refine drilling methods. His technical expertise, combined with his creative problem-solving abilities, positions him as a key player in the evolution of drilling technologies.
Collaborations
Throughout his career, Ejiri has collaborated with esteemed colleagues, including Morio Gaku and Hidenori Kimbara. Their collective expertise fosters a dynamic environment for innovation, pushing the boundaries of what is possible in drilling technology.
Conclusion
Mitsuo Ejiri stands out as a remarkable inventor whose work in drilling technologies is paving the way for advancements in various sectors. His patents demonstrate a deep understanding of both materials and processes, highlighting his dedication to improving efficiency and quality in drilling applications. Through his ongoing efforts at Mitsubishi Gas Chemical Company, Inc., Ejiri continues to impact the industry with his innovative ideas.