Location History:
- Yachiyo, JA (1978)
- Chiba, JP (1979 - 1980)
- Hatoyama, JP (1985)
- Kanagawa, JP (1996 - 2012)
Company Filing History:
Years Active: 1978-2012
Title: Innovations by Isao Kawashima: A Pioneer in Signal Processing Technology
Introduction
Isao Kawashima, an esteemed inventor based in Kanagawa, Japan, has made significant contributions to the field of signal processing. With an impressive portfolio of 41 patents, Kawashima has developed innovative technologies that enhance the way signals are recorded, reproduced, and transmitted.
Latest Patents
Among his recent innovations are the patents for a signal recording/reproducing method and apparatus, a signal record medium, and a signal transmission/reception method and apparatus. This technology allows a signal recorded on a medium to be identified as an original or copied signal. The invention includes a CPU that generates an identification signal at preset intervals, which an identification signal addition circuit integrates with video and audio signals. This technology ensures that video and audio data are securely recorded on an optical disc along with essential identification information.
Another of his latest patents focuses on a system and method for accessing data using a plurality of independent pointing devices. This innovation enables users at a terminal to select network data via multiple, independently operated cursors, such as a mouse or data tablet. The system employs decision logic to manage access priority when multiple users desire the same network content, enhancing the collaborative experience.
Career Highlights
Kawashima has had a notable career, primarily associated with Sony Corporation. His work at this leading technology firm has allowed him to explore and expand the boundaries of signal processing, contributing to the company's reputation as an innovator in the electronics industry.
Collaborations
Throughout his career, Kawashima has collaborated with other talented inventors, including Akira Kurihara and Yoichiro Sako. Their collective expertise and creativity have driven advancements in the technologies they developed, fostering a collaborative environment that encourages innovation.
Conclusion
Isao Kawashima's contributions to the field of signal processing demonstrate the profound impact of dedicated inventors in shaping modern technologies. With his numerous patents, he continues to influence the industry, paving the way for future innovations in signal recording and transmission methods.
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.