Company Filing History:
Years Active: 1998-2000
Title: Kazuho Kato: Innovator in Optical Information Recording
Introduction
Kazuho Kato is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of optical information recording, holding a total of 3 patents. His work has advanced the technology used in various playback systems, enhancing the way information is recorded and retrieved.
Latest Patents
One of Kato's latest patents involves an optical information recording medium and a method of manufacturing it. This innovative medium can be played back by both a playback system for a Super-density Disk (SD) and a High Density Multimedia Compact Disk (HDMCD), or by both the SD and a Compact Disk (CD). The design includes a first transparent substrate with a smooth surface and a first information surface that bears pits corresponding to the recorded information. This surface is covered with a semitransparent film that transmits part of a playback beam while reflecting the rest. Additionally, a second transparent substrate, also featuring a smooth surface, has a second information surface that bears pits for second recorded information. This surface is covered with a reflective film that reflects most of the playback beam. The second substrate is stacked on the first, with the first information surface overlaid by the smooth surface of the second.
Career Highlights
Kazuho Kato is currently employed at Nippon Columbia Co., Ltd., where he continues to innovate in the field of optical technologies. His work has been instrumental in developing products that enhance the user experience in media playback.
Collaborations
Kato collaborates with Akihiko Takasu, who is also a key figure in his research and development efforts. Their partnership has led to advancements in optical information technologies.
Conclusion
Kazuho Kato's contributions to optical information recording have made a significant impact on the industry. His innovative patents and ongoing work at Nippon Columbia Co., Ltd. continue to shape the future of media playback technology.