Location History:
- Yokohama, JP (2005 - 2007)
- Kawasaki, JP (1998 - 2010)
- Utsunomiya, JP (2017)
Company Filing History:
Years Active: 1998-2017
Title: The Innovations of Tsutomu Chikazawa
Introduction
Tsutomu Chikazawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of communication technology, holding a total of seven patents. His work focuses on enhancing transmission devices and systems, showcasing his expertise in innovative solutions.
Latest Patents
Chikazawa's latest patents include a transmission device, transmission system, and transmission method. The first patent describes a transmission device that transmits a signal to a third transmission device using both an active line and a spare line. This device incorporates a CRC generator that calculates the CRC value of the signal, along with an SN adder that stores the FCS calculated value in the signal. The device then outputs the signal containing the FCS calculated value to a second transmission device. Another notable patent is an apparatus and method for switching communication channels with a redundant configuration. This apparatus includes a fault determining section that identifies faults in data received from a transmitting apparatus, a class control section that switches data classes with faults to unused communication channels, and a transmission section that transmits switching information back to the transmitting apparatus.
Career Highlights
Chikazawa is currently employed at Fujitsu Corporation, where he continues to develop innovative technologies. His work has significantly impacted the efficiency and reliability of communication systems. His contributions have been recognized within the industry, establishing him as a key figure in technological advancements.
Collaborations
Chikazawa has collaborated with notable colleagues, including Masahiro Shioda and Koichi Sugama. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Tsutomu Chikazawa's innovative work in communication technology has led to several important patents that enhance transmission systems. His contributions at Fujitsu Corporation and collaborations with esteemed colleagues highlight his role as a leading inventor in the field.
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.