Company Filing History:
Years Active: 1984-1992
Title: The Innovative Contributions of Koji Yamana
Introduction
Koji Yamana is a notable inventor based in Tokyo, Japan, recognized for his contributions to telecommunications and electronic musical instruments. With a total of two patents to his name, Yamana has made significant advancements in technology that enhance user experience and functionality.
Latest Patents
Yamana's latest patents include a telephone system with multiple extension telephones and an electronic musical instrument. The telephone system is designed to allow multiple telephone units to connect to a common line, enabling simultaneous outside calls without the need for additional equipment. This innovation ensures high signal quality while expanding system capacity. The electronic musical instrument utilizes bar code data to produce music, allowing users to perform by following LED indicators corresponding to the pitch of the tones.
Career Highlights
Throughout his career, Koji Yamana has worked with prominent companies such as Tandy Corporation and Casio Computer Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies that cater to consumer needs.
Collaborations
Yamana has collaborated with talented individuals in the field, including Ryuichi Nakajima and Hideaki Ishida. These partnerships have fostered creativity and innovation in his projects.
Conclusion
Koji Yamana's inventive spirit and dedication to technology have led to significant advancements in telecommunications and music. His patents reflect a commitment to improving user experience and functionality in everyday devices.