This inventor holds 42 USPTO granted patents and 4 published patent applications, primarily in Disk Drive Technology. Top assignees: Hitachi Global Storage Technologies Netherlands B.v., Western Digital Technologies, Inc., International Business Machines Corporation. Active years: 1998-2026.
Location History:
- Yokohama, JP (1998 - 2003)
- Kanagawa, JP (2008 - 2012)
- Fujisawa, JP (2004 - 2023)
Company Filing History:
19 out of 2,636Â 
12 out of 5,422Â 
7 out of 166,209Â 
Years Active: 1998-2026
Areas of Expertise:
Title: Innovations of Hiroyasu Tsuchida: A Patent Contributor in Hard Disk Drive Technology
Introduction
Hiroyasu Tsuchida, based in Fujisawa, Japan, is a prominent inventor known for his impactful contributions to hard disk drive technology. With a total of 38 patents to his name, he has consistently pushed the boundaries of innovation within the field, leading to advancements that enhance the performance and reliability of hard disk drives.
Latest Patents
Among his most recent patents, Tsuchida has developed a "Carriage assembly with asymmetrical swage bosses and associated methods." This invention details a carriage assembly that incorporates a carriage-arm tip featuring a swaging hole, integrating both tension and compression swage bosses for improved functionality. The innovative design is aimed at optimizing the head-gimbal assembly for better performance.
Additionally, he has patented a "Hard disk drive suspension pad peel-prevention configuration." This configuration consists of a suspension assembly with a pad base layer and multiple conductive pads. Designed to prevent delamination or deformation of the pads, this technology is particularly crucial for small pitch electrical pads that require high density and precision.
Career Highlights
Tsukida's professional journey includes significant positions at leading companies in the technology sector. Notable among these are his roles at Hitachi Global Storage Technologies Netherlands B.V. and Western Digital Technologies, Inc. Throughout his career, he has demonstrated a commitment to innovation, contributing extensively to the advancement of storage technologies.
Collaborations
Throughout his career, Tsuchida has collaborated with talented colleagues, including Yuhsuke Matsumoto and Tatsumi Tsuchiya. These collaborative efforts have undoubtedly enriched his work, leading to breakthroughs that benefit the industry as a whole.
Conclusion
Hiroyasu Tsuchida's work exemplifies the spirit of innovation in hard disk drive technology. With 38 patents and a proven track record as an inventor and collaborator, he continues to leave an indelible mark on the field. His contributions ensure that consumers can enjoy the ever-increasing reliability and efficiency of modern storage solutions.