This inventor holds 8 USPTO granted patents, plus 3 CIPO patents and 1 EPO patent. Top assignees: Ntt Mobile Communications Network, Inc., Ntt Docomo, Inc.. Active years: 1996-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokosuka, JP (1996 - 2006)
- Tokyo, JP (2022)
Company Filing History:
Years Active: 1996-2022
Title: Seiji Hagiwara: Innovator in Wireless Communication
Introduction
Seiji Hagiwara is a prominent inventor based in Yokosuka, Japan. He has made significant contributions to the field of wireless communication, holding a total of 8 patents. His innovative work has paved the way for advancements in measuring methods and wireless communication apparatuses.
Latest Patents
Hagiwara's latest patents include a measuring method and measuring device that executes an identifying procedure for measuring signal power of a beam from user equipment supporting beam-formed transmission. This method identifies a measurement antenna that detects a peak of the beam transmitted from the user equipment. It also includes a calculating procedure for determining the angle formed between the measurement antenna and the user equipment, as well as a rotating procedure for adjusting the user equipment based on this angle.
Another notable patent is for a wireless communication apparatus and method. This invention allows a wireless part to receive multipath detection information from another wireless communication apparatus, such as a mobile station. The multipath component canceling signal generation part then generates a canceling signal based on this information, which is sent back to the other wireless communication apparatus.
Career Highlights
Throughout his career, Seiji Hagiwara has worked with notable companies such as NTT Mobile Communications Network, Inc. and NTT Docomo, Inc. His experience in these organizations has contributed to his expertise in wireless communication technologies.
Collaborations
Hagiwara has collaborated with several talented individuals in his field, including Koichi Tsunekawa and Ryuusuke Kaneda. These collaborations have further enhanced his innovative capabilities and contributions to wireless communication.
Conclusion
Seiji Hagiwara's work in wireless communication has led to significant advancements in the industry. His patents reflect his dedication to innovation and his impact on the field. His contributions continue to influence the development of wireless technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile