Location History:
- Kanagawa, JP (1992)
- Tokyo, JP (1999)
Company Filing History:
Years Active: 1992-1999
Title: Kazuhiko Shirai: Innovator in Telecommunications
Introduction
Kazuhiko Shirai is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of telecommunications, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is the "Portable telephone unit and indication adapter." This invention employs an IR emitting device and an IR receiving device to transmit data to and receive data from a public telephone network. As a result, the user interface of the portable telephone unit for non-voice communication service is improved. Another significant patent is the "Terminal apparatus for videotex system." In this invention, when display data are written into the terminal's display memory, the data indicative of the display coordinate are converted from normalized values to absolute values of the NTSC system. This ensures that figures can be displayed with the correct aspect ratio, regardless of the display system used.
Career Highlights
Kazuhiko Shirai has had a distinguished career at Sony Corporation, where he has been able to apply his innovative ideas and technical skills. His work has contributed to advancements in telecommunications technology, enhancing user experiences and improving communication systems.
Collaborations
Throughout his career, Kazuhiko has collaborated with talented individuals such as Shoji Nagai and Yutaka Nakagawa. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kazuhiko Shirai's contributions to telecommunications through his patents and work at Sony Corporation highlight his role as an influential inventor. His innovative solutions continue to impact the industry positively.