Location History:
- Tokyo, JP (1988)
- Koganei, JP (1984 - 2000)
- Saitama-ken, JP (2003)
Company Filing History:
11 out of 42,485 
1 out of 77 Years Active: 1984-2003
Title: **The Innovative Contributions of Yoshimasa Murayama**
Introduction
Yoshimasa Murayama is a distinguished inventor based in Koganei, Japan. With an impressive portfolio of 12 patents, he has made significant contributions to the fields of electronics and material science. His innovative approach has paved the way for advancements in semiconductor technology, showcasing his expertise and vision.
Latest Patents
One of Murayama's most notable patents is the development of a superfine electronic device and method for making it. This device is constructed using atomic fine lines with a unique structure that arranges a plurality of atoms along one or multiple straight lines, creating a ring shape or curves at the atomic level. The device features elements that facilitate doping electrons and holes, enabling the integration of semiconductor elements through pn junctions at a remarkably high density. The process involves creating grooves of minimal size within an insulating film on a substrate, followed by the strategic supply of atoms or molecules that are then heated to form quantum fine lines.
Another significant invention is the atomic wire and atomic wire switch. In this innovation, fine wires are fabricated by supplying metal atoms to rows formed by extracting terminated atoms or molecules from the surface of a non-conductive substrate. This results in a conductive fine wire by ensuring that a greater number of metal atoms are supplied than those necessary solely for terminating the dangling bonds of the surface.
Career Highlights
Yoshimasa Murayama has had a remarkable career, including significant roles at renowned organizations such as Hitachi, Ltd. Additionally, he served as the Director-General of the Agency of Industrial Science and Technology, where he influenced policies and advancements in industrial technology in Japan. His work exemplifies the integration of research and practical application in technology.
Collaborations
Throughout his career, Murayama has collaborated with several esteemed professionals in the field, including Yasuhiro Shiraki and Yoshifumi Katayama. These collaborations have led to productive research outcomes and further advancements in the technologies he has developed.
Conclusion
Yoshimasa Murayama's contributions to the field of electronics and material science through his patents illustrate his innovative spirit and dedication to technology advancement. His latest innovations, particularly in atomic-scale structures, have the potential to revolutionize semiconductor integration and manufacturing processes. As he continues to push the boundaries of technology, his legacy as an inventor will undoubtedly endure.
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.