Location History:
- Hyogo, JP (2010 - 2012)
- Kobe, JP (1998 - 2015)
- Takasago, JP (2017)
Company Filing History:
27 out of 1,883 
8 out of 1,100 
4 out of 42 
Years Active: 1998-2017
Title: Junichi Nakai – Pioneering Innovations in Sputtering Technology
Introduction
Junichi Nakai, a prominent inventor based in Kobe, Japan, has made significant contributions to the field of materials science through his innovative patents. With a total of 38 patents to his name, Nakai has focused on improving sputtering technology, which is crucial in various applications including electronic and optical devices.
Latest Patents
Nakai's latest patented inventions include an aluminum-based alloy sputtering target and a copper-based alloy sputtering target. These innovations enhance the film-formation rate during pre-sputtering and subsequent deposition on substrates, while successfully mitigating sputtering failures such as splashes. His patented requirements provide specific guidelines for the area ratios of crystal orientations in the sputtering surface normal direction, which are critical for achieving desired sputtering performance. Furthermore, Nakai has developed an Ag alloy film particularly suited for use as a reflective or semi-transmissive reflective film in optical information recording media. This film boasts high thermal conductivity, reflectance, and durability. It serves a diverse range of applications including electromagnetic shielding and optical reflective films in liquid crystal display devices.
Career Highlights
Throughout his career, Nakai has worked with well-respected companies in the industry, notably Kobe Steel, Ltd., and Kabushiki Kaisha Kobe Seiko Sho. His work has led to advancements in material applications, cementing his reputation as a leading inventor in his field.
Collaborations
Nakai has collaborated with several key individuals in his research endeavors, including Katsutoshi Takagi and Yuuki Tauchi. Together, they have pushed the boundaries in sputtering technology, resulting in innovations that benefit various sectors.
Conclusion
Junichi Nakai's contributions to innovations in sputtering technology and materials science have made a significant impact. With his impressive portfolio of patents and collaborative efforts, he continues to advance the industry and pave the way for future innovations in technology.
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.