Location History:
- Mozuume-machi, JP (2000)
- Sakai, JP (1996 - 2007)
- Hondo, JP (2011)
- Osaka, JP (2000 - 2017)
Company Filing History:
Years Active: 1996-2017
Title: Kazuhisa Yamashita: Innovator in Relay Communication Technology
Introduction
Kazuhisa Yamashita is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of communication technology, holding a total of 16 patents. His work primarily focuses on relay devices and communication systems, showcasing his expertise in this innovative area.
Latest Patents
Yamashita's latest patents include a relay device, a station side device, and a communication system and method using a relay device. The relay device features a relay processing unit that relays downstream frames between transceivers and manages upstream frames independently. This innovative design allows for efficient data transmission and reception, enhancing communication capabilities. Another notable patent involves a relay device that connects to a Passive Optical Network (PON) line, performing mutual conversions between optical and electrical signals. This system also includes a control unit that manages upstream multiple access control, ensuring seamless communication between devices.
Career Highlights
Throughout his career, Kazuhisa Yamashita has worked with notable companies such as Shimano Inc. and Sumitomo Electric Industries, Limited. His experience in these organizations has contributed to his development as a leading inventor in the field of communication technology.
Collaborations
Yamashita has collaborated with esteemed colleagues, including Masanori Sugimoto and Tsuyoshi Sakashita. These partnerships have fostered innovation and advancement in their shared field of expertise.
Conclusion
Kazuhisa Yamashita's contributions to relay communication technology have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing communication systems. His work continues to influence the future of technology in significant ways.
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.