Company Filing History:
11 out of 35,774 
4 out of 5,291 
2 out of 52,780 
Years Active: 1989-1998
Title: Innovations of Yukihiro Shimura
Introduction
Yukihiro Shimura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of telecommunications, holding a total of 11 patents. His work primarily focuses on enhancing the functionality and usability of cordless telephone systems.
Latest Patents
Among his latest patents is a "Radio phone apparatus having compact cordless extension unit." This invention includes a host phone unit, a cordless extension unit connected by radio waves, and a charger unit that features a phone number inputting keyboard. Another significant patent is the "Method of indicating a portable unit of a cordless telephone instrument." This innovation allows users to determine whether a portable unit is inside or outside its operational area, even when not in use. The system utilizes a timer to monitor the portable unit's status and notifies the user if it is outside the designated area.
Career Highlights
Yukihiro Shimura has worked with prominent companies such as NEC Corporation and Nippon Telegraph and Telephone Corporation. His experience in these organizations has contributed to his expertise in telecommunications and innovation.
Collaborations
Throughout his career, Shimura has collaborated with notable colleagues, including Noboru Saegusa and Koji Ono. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Yukihiro Shimura's contributions to the field of telecommunications through his patents demonstrate his commitment to innovation. His work continues to influence the design and functionality of cordless telephone systems, showcasing the importance of inventors in advancing technology.