Location History:
- Kanagawa-ken, JP (2002 - 2003)
- Kanagawa, JP (1993 - 2010)
- Yokosuka, JP (1990 - 2012)
Company Filing History:
29 out of 4,698 
8 out of 247 
5 out of 5,289 
Years Active: 1990-2012
Title: Inventor Profile: Yasushi Yamao
Introduction
Yasushi Yamao, based in Yokosuka, Japan, is a prominent inventor known for his significant contributions to mobile communication technologies. With an impressive portfolio of 44 patents, Yamao has developed innovative systems that enhance communication efficiency and quality in modern technology.
Latest Patents
Among his latest accomplishments is a patent for a matching circuit that features a main matching block inserted in a signal path alongside a series matching block. This design allows for effective impedance matching between input and output at different frequencies, utilizing a switch to optimize performance. Another notable patent relates to a mobile communication system that enables rapid communication via multihop connections. This system incorporates mobile stations, relay stations, and base stations to facilitate packet transmission, ensuring that communication paths are determined based on signal interference levels and line quality requirements.
Career Highlights
Yasushi Yamao's career includes key positions at NTT DOCOMO, Inc. and NTT Mobile Communications Network, Inc., where he has contributed to breakthroughs in mobile communication technologies. His work has directly impacted the improvement of communication systems, enhancing user experience and connectivity.
Collaborations
In his professional journey, Yamao has collaborated with talented individuals such as Narumi Umeda and Shogo Ito. These partnerships have fostered an environment of innovation, leading to the development of successful communication technologies.
Conclusion
Yasushi Yamao stands out as a prolific inventor in the field of telecommunications. His extensive patent portfolio reflects a commitment to advancing the efficiency and quality of mobile communication systems. Through collaborative efforts and innovative solutions, Yamao continues to make significant contributions to this dynamic industry.
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.