Yasunobu Sugyo

Title: Yasunobu Sugyo: Innovator in Magnetic Recording Technology

Introduction

Yasunobu Sugyo is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 2 patents to his name, Sugyo's work has advanced the capabilities of magnetic recording mediums.

Latest Patents

Sugyo's latest patents include innovations in magnetic recording mediums. One patent describes a magnetic recording medium that comprises a non-magnetic support and a magnetic layer made of a composition containing ferromagnetic particles and a resinous binder. This binder is a polyurethane resin that includes a high molecular polyol and a diisocyanate. The high molecular polyol has specific properties, including a glass-transition temperature of 20°C or more and a number average molecular weight ranging from 500 to 10,000. Another patent focuses on a polyurethane resin composition that contains a high molecular weight polyol, an organic polyisocyanate, and optionally a compound with at least two active hydrogen-containing groups. Notably, at least 30% by weight of the high molecular weight polyol is a polyester polyol, which contains a tricyclic molecular skeleton.

Career Highlights

Yasunobu Sugyo is currently employed at Toyo Boseki Kabushiki Kaisha, where he continues to innovate in the field of magnetic materials. His work has been instrumental in developing advanced materials that enhance the performance of magnetic recording devices.

Collaborations

Sugyo has collaborated with notable coworkers, including Takeshi Yatsuka and Haruhiko Narusawa. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Yasunobu Sugyo's contributions to magnetic recording technology through his patents and collaborations highlight his role as a key innovator in this industry. His work continues to influence advancements in magnetic materials and recording mediums.