This inventor holds 62 USPTO granted patents and 4 EPO patents, primarily in Magnetic Recording Media (CPC class G11B). Top assignees: Fuji Electric Co., Ltd., J.s.t.mfg. Co.,ltd., Canon Kabushiki Kaisha. Active years: 1987-2021.
Inventors with similar research interests:
Location History:
- Kanawaga, JP (1987)
- Tokyo, JP (2001 - 2002)
- Kanagawa, JP (1999 - 2009)
- Nagano, JP (2012)
- Tochigi, JP (2005 - 2014)
- Yokohama, JP (2004 - 2017)
- Utsunomiya, JP (2007 - 2018)
- Matsumoto, JP (2011 - 2021)
Company Filing History:
26 out of 4,826Â 
16 out of 459Â 
13 out of 92,842Â 
Years Active: 1987-2021
Areas of Expertise:
Title: Shinji Uchida - Innovator in Magnetic Recording Technologies
Introduction
Shinji Uchida, a prolific inventor based in Kanagawa, Japan, has made significant contributions to the field of magnetic recording technologies. With a remarkable tally of 62 patents, his work has been pivotal in advancing the efficiency and capabilities of magnetic recording media.
Latest Patents
Among his latest innovations is a magnetic recording medium featuring a tin-containing seed layer, which presents a reduced average grain diameter and minimized grain diameter dispersion. This technology is designed to enhance the magnetic properties applicable as a magnetic recording medium. The invention incorporates a substrate, a grain diameter control layer, a first seed layer, a second seed layer composed of TiN crystal grains, and a magnetic recording layer containing an ordered alloy.
Additionally, Uchida has developed a perpendicular magnetic recording medium that utilizes a ruthenium (Ru) seed layer with a (002)-oriented hexagonal close-packed structure. This medium includes a magnetic recording layer with a (001)-oriented L1-ordered alloy, ideal for perpendicular magnetic recording. The layered structure comprises a substrate, a first Ru seed layer, a second zinc oxide (ZnO) seed layer, a third magnesium oxide (MgO) seed layer, and the magnetic recording layer.
Career Highlights
Uchida has worked with prominent companies such as Fuji Electric Co., Ltd. and J.S.T. Manufacturing Co., Ltd., where he applied his expertise in magnetic recording technologies, contributing to numerous advancements in the industry. His dedication to innovation has positioned him as a key figure in this specialized field.
Collaborations
Throughout his career, Shinji Uchida has collaborated with other talented individuals, including Takehito Shimatsu and Kazuto Miura. These partnerships have played a significant role in enhancing research and development efforts, pushing the boundaries of what is possible in magnetic recording technology.
Conclusion
With a wealth of patents and a strong collaborative spirit, Shinji Uchida continues to be an influential figure in the field of magnetic recording technologies. His contributions not only drive innovation within his companies but also inspire future advancements in the industry.