Company Filing History:
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Years Active: 1985-2024
Title: Hirohito Nakajima: Innovator in Active Carbon Technology and Video/Audio Transmission Systems
Introduction
Hirohito Nakajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of active carbon technology and video/audio transmission systems. With a total of two patents to his name, Nakajima's work reflects a commitment to innovation and efficiency.
Latest Patents
One of Nakajima's latest patents is the "Active Carbon Molded Body." This invention comprises a plurality of active carbon granules formed from aggregates of active carbon particles. The granules include a fibrous granulation binder, allowing for the aggregation of the granules without the need for a separate molding binder. This method results in an active carbon molded body that boasts high purification capacity and good production efficiency.
Another significant patent is the "Buffer Memory Dispersion Type Video/Audio Transmission System." This system is designed to transmit video and audio information from a central location to subscribers through their junction lines. By utilizing a video/audio buffer memory and strategically placed sub-centers, Nakajima's invention reduces the number of repeaters needed on the subscriber's junction line, enhancing the efficiency of video and audio transmission.
Career Highlights
Hirohito Nakajima has worked with prominent companies such as Hitachi, Ltd. and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Nakajima has collaborated with notable individuals, including Katsumi Haji and Yoji Shibata. These partnerships have likely played a role in the successful development of his inventions.
Conclusion
Hirohito Nakajima's contributions to active carbon technology and video/audio transmission systems highlight his innovative spirit and dedication to improving efficiency in these fields. His patents reflect a deep understanding of the technical challenges and opportunities within these industries.