Mie, Japan

Koichi Sagisaka

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Sagisaka. Retrieved from https://idiyas.com/inventor/koichi-sagisaka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 88(Granted Patents)


Company Filing History:

goldMedal1 out of 834,708 
Other
 patents

Years Active: 2004

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Koichi Sagisaka: Innovator in Magnetic Head Conveyance Technology

Introduction

Koichi Sagisaka is a notable inventor based in Mie, Japan. He has made significant contributions to the field of magnetic disk technology, particularly in the design of trays for conveying magnetic heads. His innovative approach addresses critical issues related to electrical and physicochemical damage during the handling of magnetic heads.

Latest Patents

Sagisaka holds a patent for a "Tray for conveying magnetic head for magnetic disk." This invention focuses on trays designed to carry magnetic heads while minimizing the risk of electrical damage due to electrostatic discharge and excess contact current. Additionally, the trays are engineered to prevent physicochemical damage, such as particle detachment and contamination with ions. The trays are made from a conductive thermoplastic resin composition that includes a conductive loading material, ensuring a surface resistance ranging from 10 to 10 Ω.

Career Highlights

Throughout his career, Koichi Sagisaka has demonstrated a commitment to innovation in the technology sector. His work has led to advancements that enhance the reliability and safety of magnetic disk operations. With a patent portfolio that includes one significant patent, he continues to influence the industry.

Collaborations

Sagisaka has collaborated with notable colleagues, including Sigeru Tanaka and Tomohiko Tanaka. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of magnetic technology.

Conclusion

Koichi Sagisaka's contributions to the development of trays for conveying magnetic heads have made a lasting impact on the technology surrounding magnetic disks. His innovative solutions address critical challenges in the industry, showcasing his dedication to advancing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…