This inventor holds 6 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1996-2004.
Location History:
- Tokyo, JP (2001)
- Kanagawa, JP (1996 - 2004)
Company Filing History:
Years Active: 1996-2004
Title: Futoshi Tsukada: Innovator in Optical Disc Technology
Introduction
Futoshi Tsukada is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 6 patents. His work has been instrumental in advancing data recording methods and apparatuses.
Latest Patents
Tsukada's latest patents include innovations in optical discs and data-recording methods. One notable patent describes an optical disc featuring a power calibration area designed for calibrating the power of a data recording laser beam. This power calibration area is strategically located at the inner peripheral part of the disc and includes both test areas and count areas. The test areas facilitate trial writing of data, while the count areas record data that reflects the usage conditions of the test areas. This design allows for multiple adjustments of the data recording laser beam's power, ultimately increasing the amount of data that can be recorded on the optical disc. Additionally, his patent on optical discs outlines how physical addresses of recording areas are represented in both time-axis and binary data formats, enabling quick access to target recording areas by the optical head.
Career Highlights
Futoshi Tsukada is currently employed at Sony Corporation, where he continues to innovate in the realm of optical technology. His work has not only enhanced the efficiency of data recording but has also contributed to the overall advancement of optical disc technology.
Collaborations
Throughout his career, Tsukada has collaborated with notable colleagues, including Tetsuji Kawashima and Kunihiko Miyake. These collaborations have further enriched his contributions to the field.
Conclusion
Futoshi Tsukada's innovative work in optical disc technology has significantly impacted data recording methods. His patents reflect a deep understanding of the complexities involved in optical technology, and his contributions continue to shape the industry.