Company Filing History:
10 out of 35,658 
4 out of 52,711 
1 out of 2,467 
Years Active: 1996-2010
Title: The Innovative Mind of Kinji Kayanuma: A Patented Genius in Optical Disc Technology
Introduction: Kinji Kayanuma is a prominent inventor based in Tokyo, Japan, recognized for his significant contributions to optical disc technology. With an impressive portfolio of 10 patents, Kayanuma has demonstrated an unwavering commitment to innovation, particularly in the fields of signal processing and optical disc apparatuses.
Latest Patents: Among his latest inventions are two vital patents that enhance the functionality and efficiency of optical discs. The first patent relates to an optical disk medium and apparatus, where Kayanuma establishes that the length of a format modulation area in an address segment is limited to 25% of the address-segment length or less, with selectable positions for the format modulation area. His second patent involves a complex signal processing method for wobble signals. This innovation comprises creating a reproduced wobble signal by subtracting an estimated crosstalk signal, which is expressed by a sine waveform that closely matches the meandering frequency of grooves. This advanced technique not only records but also reproduces an information pattern effectively on optical discs.
Career Highlights: Kayanuma’s career is marked by his tenure at notable companies such as NEC Corporation and Toshiba Corporation. His work at these prestigious firms has contributed to significant advancements in electronic and optical technologies. His expertise and commitment to research and development have cemented his status as a distinguished inventor in the tech industry.
Collaborations: Throughout his illustrious career, Kayanuma has collaborated with many esteemed professionals, including Chosaku Noda and Hideaki Ohsawa. These collaborations have allowed for the exchange of ideas and the fostering of innovative approaches in optical disc technology.
Conclusion: Kinji Kayanuma's work epitomizes the spirit of innovation in the technology sector. With his groundbreaking patents and contributions to optical disc technology, he has not only advanced the field but also inspired future inventors to pursue excellence in their endeavors. His legacy is reinforced by his commitment to refining and enhancing the functionality of optical media.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.