Company Filing History:
Years Active: 1993-1996
Title: Takahiko Fujiwara: Innovator in Display Technology
Introduction
Takahiko Fujiwara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of display technology, holding a total of 3 patents. His work focuses on enhancing the performance and stability of cathode ray tube displays and video output circuits.
Latest Patents
One of Fujiwara's latest patents is for a cathode ray tube display. This invention involves a method where a signal for detecting cathode current is integrated into the vertical blanking period of the video signal. The system detects the cathode current corresponding to this signal and employs negative feedback control to stabilize the cathode current. This innovation prevents harmful visible display images caused by the cathode current detecting signal. Another significant patent is for a video output circuit that boasts wide bandwidth and low power consumption. This circuit utilizes a bridged-T-type configuration, along with inductors and resistors, to create a low-pass filter that enhances video output quality.
Career Highlights
Takahiko Fujiwara is currently employed at Hitachi, Ltd., where he continues to develop innovative technologies in the field of electronics. His expertise in display technology has positioned him as a key figure in advancing the capabilities of video output systems.
Collaborations
Fujiwara has collaborated with several talented individuals in his field, including Masanori Ogino and Takeo Yamada. These collaborations have contributed to the successful development of his patented technologies.
Conclusion
Takahiko Fujiwara's contributions to display technology through his patents reflect his innovative spirit and dedication to improving electronic systems. His work continues to influence the industry and pave the way for future advancements.