This inventor holds 7 USPTO granted patents. Top assignees: Hitachi, Ltd., Sony Corporation. Active years: 1983-2006.
Location History:
- Niiza, JP (1999 - 2002)
- Tokyo, JP (1983 - 2006)
Company Filing History:
Years Active: 1983-2006
Title: Takao Oosawa: Innovator in Signal Processing and Electronic Money Transactions
Introduction
Takao Oosawa is a notable inventor based in Niiza, Japan. He has made significant contributions to the fields of signal processing and electronic money transactions. With a total of 7 patents to his name, Oosawa's work has had a considerable impact on technology.
Latest Patents
One of Oosawa's latest patents is a signal processing apparatus and method, along with a recording medium and program. This invention relates to accurately calculating the remaining amount of a magnetic tape within a cassette shell. It incorporates a memory that stores information indicative of the total length of the magnetic tape. The remaining-tape-amount calculation apparatus calculates the tape length based on the assumption of a constant thickness, correcting the calculated length using a ratio derived from the total length stored in memory. This innovation can also be applied to video tape recorders (VTRs).
Another significant patent is a telephone designed for electronic money card transactions. This device features two card inlets for internal card reader/writers, a display window, and a ten-key set for dialing or entering transaction amounts. It enables the transfer of electronic money between two cards inserted in the inlets or between a card and another linked through the telephone line. This functionality supports person-to-person, person-to-bank, and person-to-retailer transactions.
Career Highlights
Throughout his career, Takao Oosawa has worked with prominent companies such as Hitachi, Ltd. and Sony Corporation. His experience in these leading technology firms has contributed to his expertise and innovative capabilities.
Collaborations
Oosawa has collaborated with notable coworkers, including Jun Furuya and Masayuki Ohki. Their collective efforts have further advanced the projects they have worked on together.
Conclusion
Takao Oosawa's contributions to signal processing and electronic money transactions highlight his innovative spirit and technical expertise. His patents continue to influence the technology landscape, showcasing the importance of his work in modern applications.