Location History:
- Kawasaki, JP (2000)
- Higashine, JP (2003 - 2012)
- Chiba, JP (2017)
- Ichihara, JP (2018 - 2021)
- Tokyo, JP (2022)
Company Filing History:
7 out of 39,228 
7 out of 1,960 
1 out of 88 
Years Active: 2000-2022
Title: Eishin Yamakawa: Innovator in Magnetic Recording Technologies
Introduction
Eishin Yamakawa is a prominent inventor based in Higashine, Japan. He holds a total of 14 patents, showcasing his significant contributions to the field of magnetic recording technologies. His innovative methods have advanced the manufacturing processes of various electronic components.
Latest Patents
One of Yamakawa's latest patents is a method of manufacturing a magnetic recording medium. This method involves creating an unfinished product that includes a magnetic recording layer and a protection layer formed successively on a substrate. A lubricant layer is then applied to the protection layer, utilizing a first organic fluorine compound and a gas containing a second organic fluorine compound. The second compound is decomposed through Townsend discharge and ultraviolet ray irradiation. Additionally, he has developed methods for producing thin films, magnetic disks, and nanoimprint molds, which involve precise processes such as applying light energy and AC electric fields to workpieces.
Career Highlights
Throughout his career, Yamakawa has worked with notable companies, including Fujitsu Corporation and Showa Denko K.K. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.
Collaborations
Yamakawa has collaborated with esteemed colleagues, including Hiroshi Chiba and Keiji Watanabe. Their joint efforts have further propelled advancements in their respective fields.
Conclusion
Eishin Yamakawa's innovative work in magnetic recording technologies and his extensive patent portfolio highlight his significant impact on the industry. His contributions continue to shape the future of electronic manufacturing processes.
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.