Location History:
- Yomohama, JP (1999)
- Yokohama, JP (2000 - 2005)
Company Filing History:
Years Active: 1999-2005
Title: Nobukuni Roppongi: Innovator in Information Processing and Picture Coding
Introduction
Nobukuni Roppongi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of information processing and picture coding, holding a total of three patents. His work focuses on enhancing the efficiency and reliability of multimedia networks.
Latest Patents
Roppongi's latest patents include an information processing apparatus for transmitting and receiving broadcast signals. This invention employs error detection and correction to encode information in a description format used in multimedia networks. The method ensures that a portion of the header is encoded with higher redundancy than the main information, allowing for more reliable transmission. Additionally, he has developed a picture coding apparatus that utilizes orthogonal transforms. This apparatus includes a compressing device that precisely quantizes high-frequency components based on their visibility on a display screen.
Career Highlights
Nobukuni Roppongi is associated with Canon Kabushiki Kaisha, a leading company in imaging and information technology. His work at Canon has allowed him to push the boundaries of technology in information processing and multimedia applications.
Collaborations
Roppongi has collaborated with notable coworkers such as Masao Sugata and Haruo Uchiyama. Their combined expertise has contributed to the advancement of innovative technologies in their respective fields.
Conclusion
Nobukuni Roppongi's contributions to information processing and picture coding demonstrate his commitment to innovation. His patents reflect a deep understanding of technology and its applications in multimedia networks. His work continues to influence the industry and inspire future advancements.