Location History:
- Odawara, JP (2005 - 2009)
- Yokohama, JP (2011 - 2016)
- Kanagawa, JP (2008 - 2019)
Company Filing History:
9 out of 2,636 
4 out of 227 
4 out of 987 
Years Active: 2005-2019
Title: **Ikuko Takekuma: Innovator in Magnetic Recording Technologies**
Introduction
Ikuko Takekuma, an accomplished inventor based in Kanagawa, Japan, holds a remarkable portfolio of 19 patents. His innovative contributions primarily focus on advancements in magnetic recording media, notably improving data storage technologies through novel designs and materials.
Latest Patents
Takekuma's latest patents include groundbreaking developments in the field of perpendicular magnetic recording mediums. One notable patent details a magnetic recording medium that incorporates an amorphous buffer layer, a hybrid layer with a barrier layer, and a texture control layer. Additionally, this medium features a heat sink layer, an under layer, and a perpendicular recording layer. Another significant patent highlights a magnetic medium designed for perpendicular magnetic data recording, which boasts enhanced corrosion resistance and minimized surface roughness. This medium employs an under-layer formed from magnesium oxide (MgO) with a unique oxygen concentration gradient favoring the perpendicular magnetic recording layer.
Career Highlights
Throughout his career, Ikuko Takekuma has worked with prominent organizations, including Hitachi Global Storage Technologies in both the Netherlands and Japan. His tenure in these companies has enabled him to contribute to pivotal advancements in magnetic storage technology.
Collaborations
Takekuma has collaborated with esteemed colleagues such as Yoshiyuki Hirayama and Hiroaki Nemoto. Their combined expertise has fostered significant innovations in their respective fields, enhancing the development of magnetic recording technologies.
Conclusion
Ikuko Takekuma's work continues to influence the landscape of data storage, demonstrating the vital role of innovation in improving technology. With his impressive patent portfolio and collaborative efforts in research, he remains a key figure in advancing magnetic recording media. The impact of his inventions underpins the progression of data storage solutions for the future.