This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990
Title: Taeko Ishizaka and Her Delay Line Invention.
Introduction
Taeko Ishizaka is a woman inventor associated with Fujitsu Corporation in Tokyo, Japan. Her patent work includes a distributed constant type delay line device and a method for manufacturing it.
Latest Patents
The provided information lists one patent for Ishizaka: “Distributed Constant Type Delay Line Device and a Manufacturing Method.” The invention uses two base bodies, each carrying a delay path pattern on one side and a ground conductor on the other. The bodies are joined with their ground conductors in contact, while corresponding cutouts expose portions of the conductors. Input/output pins connect to the delay paths, a jumper bridges the paths, and ground pins connect to the exposed conductor portions. This arrangement describes a compact structure for connecting the two delay paths and their ground conductors.
Career Highlights
Ishizaka’s listed patent reflects work on the design and manufacture of electronic delay-line components. The supplied information identifies Fujitsu Corporation as her company and records 1 patent.
Collaborations
Yoshihiko Kasai and Hajime Okamura are identified as Ishizaka’s coworkers. The available information does not specify their roles in the patent or whether they collaborated on this invention.
Conclusion
Taeko Ishizaka’s recorded invention concerns a two-part distributed constant type delay line, with connected signal paths and ground conductors in a carefully arranged structure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile