Location History:
- Iwate, JP (2002)
- Sendai, JP (2007)
- Miyagi, JP (2009)
Company Filing History:
Years Active: 2002-2009
Title: Seiji Hiraka: Innovator in Optical Networks and Memory Devices
Introduction
Seiji Hiraka is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the fields of optical networks and memory devices. With a total of 3 patents to his name, Hiraka continues to push the boundaries of technology.
Latest Patents
Hiraka's latest patents include an optical network system and device, as well as a method for controlling optical networks and devices. In his optical network system, a master unit transmits an optical signal for polling to each slave unit. The slave unit located at the lowest rank responds by transmitting a phase correction request signal to other slave units. This innovative approach allows for synchronization of clock signals among the slave units. Additionally, his memory device patent focuses on fast data renewal and erasure, ensuring that the device is not easily degraded. The memory area of a flash memory is divided into physical and logical pages, allowing for efficient data management.
Career Highlights
Hiraka is currently employed at Tokyo Electron Device Limited, where he applies his expertise in developing cutting-edge technologies. His work has garnered attention in the industry, showcasing his ability to innovate and improve existing systems.
Collaborations
Some of Hiraka's notable coworkers include Yasuhiro Nakamura and Kazunori Asada. Their collaborative efforts contribute to the advancement of technology within their organization.
Conclusion
Seiji Hiraka is a distinguished inventor whose work in optical networks and memory devices has made a significant impact. His innovative patents reflect his commitment to advancing technology and improving data management systems.