This inventor holds 6 USPTO granted patents. Top assignees: Nhk Spring Co., Ltd., Toshiba Storage Device Corporation. Active years: 1998-2011.
Location History:
- Kanagawa, JP (2010)
- Yokohama, JP (1998 - 2011)
Company Filing History:
6 out of 1,234 
1 out of 125 
Years Active: 1998-2011
Title: Tsukasa Higashi: Innovator in Disc Drive Technology
Introduction
Tsukasa Higashi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of disc drive technology, holding a total of 6 patents. His innovative designs have enhanced the performance and reliability of disc drives, making him a notable figure in the industry.
Latest Patents
Higashi's latest patents include advancements in suspensions for disc drives. One of his notable inventions is a suspension that features a base plate, a load beam, and a flexure. The flexure consists of a metal base member and a circuit member that is strategically placed along the metal base member. This circuit member extends along the load beam and includes a resin base member made of a first polyimide, conductors, and a resin cover member made of a second polyimide. The design ensures that the resin cover member has a lower humidity expansion coefficient than the resin base member. Another patent describes a similar suspension for disc drives, where the circuit member is formed from an electrically insulating resin and conductors that are etched into predetermined circuit patterns. Each conductor is designed with a trapezoidal cross-section, optimizing its performance.
Career Highlights
Throughout his career, Tsukasa Higashi has worked with notable companies such as NHK Spring Co., Ltd. and Toshiba Storage Device Corporation. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the field of storage devices.
Collaborations
Higashi has collaborated with talented individuals in the industry, including Hajime Arai and Hidenori Ogawa. These partnerships have fostered innovation and have led to the development of advanced technologies in disc drive systems.
Conclusion
Tsukasa Higashi's contributions to disc drive technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in technology.