Tetsuro Hanaoka

Title: **Tetsuro Hanaoka: A Pioneer in Audio and Video Information Editing**

Introduction

Tetsuro Hanaoka, an influential inventor based in Nara, Japan, has made significant contributions to the fields of audio and video technology. With a robust portfolio of two patents, Hanaoka has demonstrated his innovative spirit and technical proficiency throughout his career, particularly during his tenure at Matsushita Electric Industrial Co., Ltd.

Latest Patents

Hanaoka's latest patents showcase his expertise in editing audio and video information. The first patent pertains to an editing apparatus for audio and video information. This innovative device allows for the input of various forms of data, including pictures, sounds, and characters. The apparatus intelligently converts this input into a prescribed format based on specific properties, enabling seamless editing and the generation of a reproduction sequence. The system includes dual storage means for holding both the original and edited information, providing flexibility in managing content and facilitating easy output for manufacturing recording media.

His second patent reveals a DPCM (Differential Pulse Code Modulation) coding apparatus. This technology is specifically designed for coding composite color television signals by employing a two-dimensional prediction method. This method effectively utilizes horizontal and vertical signals from a previous period as predict values, considering the color sub-carrier wave. Such innovations ensure immediate restoration of the coded signal after any dropout, enhancing the reliability of signal transmission for television broadcasts.

Career Highlights

Throughout his career at Matsushita Electric Industrial Co., Ltd., Tetsuro Hanaoka has established himself as a leader in the realm of electronic communications. His innovative contributions to audio and video technology are pivotal in enhancing the ways we edit and experience multimedia. His patents not only reflect his inventiveness but also his commitment to advancing the industry.

Collaborations

Hanaoka has had the privilege of collaborating with esteemed colleagues, including Hirosuke Izeki and Hidemasa Kitagawa. These partnerships underscore the collaborative spirit within Matsushita Electric Industrial Co., Ltd., where teamwork drives innovation and product development.

Conclusion

Tetsuro Hanaoka's role as an inventor has significantly impacted audio and video technology. With two substantial patents to his name, he continues to pave the way for future innovations. His dedication to his craft and collaborations with others in the industry highlight the importance of teamwork in fostering progress. As the demand for advanced multimedia solutions grows, inventors like Hanaoka will undoubtedly play a crucial role in shaping the future of technology.