Location History:
- Ootsu, JP (1987)
- Otsu, JP (1988 - 1994)
- Ohtsu, JP (1995)
Company Filing History:
Years Active: 1987-1995
Title: The Innovative Mind of Haruhiko Narusawa
Introduction
Haruhiko Narusawa, based in Otsu, Japan, is a notable inventor recognized for his contributions to the field of magnetic recording mediums. With a total of four patents to his name, Narusawa's work showcases significant advancements in materials science and engineering.
Latest Patents
Narusawa's latest patents include innovative designs for magnetic recording mediums, which are vital for data storage applications. One of his notable patents describes a magnetic recording medium that comprises magnetic particles supported by a non-magnetic substrate. This magnetic layer is composed of ferromagnetic particles mixed with a resinous binder, specifically a polyurethane resin that includes high molecular weight polyol and diisocyanate components. The formulation ensures optimal properties when utilized in various technical applications.
Another significant patent pertains to a polyurethane resin composition that contains a high molecular weight polyol, organic polyisocyanate, and optional hydrogen-containing compounds. The patent stipulates that over 30% by weight of the high molecular weight polyol should be a polyester polyol, which adds unique characteristics to the material attributes, especially due to tricyclic molecular skeletons included in the molecular chain.
Career Highlights
Haruhiko Narusawa plays an integral role as an inventor at Toyo Boseki Kabushiki Kaisha, where he has contributed significantly to the advancement of magnetic recording technology. His innovative mindset and commitment to research have earned him recognition within the industry.
Collaborations
In his journey as an inventor, Narusawa has collaborated with esteemed colleagues such as Takeshi Yatsuka and Yasunobu Sugyo. Together, they have shared insights and expertise, fostering an environment of creativity and innovation that has led to the development of groundbreaking technology.
Conclusion
Haruhiko Narusawa stands out as an influential inventor whose work in magnetic recording mediums continues to shape the future of data storage solutions. His innovative use of materials in creating effective magnetic layers through his patents reflects a profound understanding of engineering and material science, marking him as a key player in his field.