This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignee: Ntt Mobile Communications Network, Inc.. Active years: 1997-1999.
Company Filing History:
Years Active: 1997-1999
Title: Makoto Kijima: Innovator in Antenna Technology
Introduction
Makoto Kijima is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of antenna technology, holding 2 patents that showcase his innovative approach to design and functionality.
Latest Patents
Kijima's latest patents include a broadband antenna using a semicircular radiator. This design features a semicircular cutout formed in the semicircular radiator, which enhances its performance. Additionally, he has developed multibeam antenna devices that generate two beams with equiangular spacing at a single antenna face. This innovation allows for multiple beams to be produced by combining several such faces, leading to a reduction in the size of the antenna device and a decrease in wind load. This advancement enables the mounting of many antennas on a single supporting structure, achieving substantial weight reduction.
Career Highlights
Kijima is currently employed at NTT Mobile Communications Network, Inc., where he continues to push the boundaries of antenna technology. His work has been instrumental in advancing the capabilities of mobile communication systems.
Collaborations
Throughout his career, Kijima has collaborated with talented individuals such as Minoru Kuramoto and Koichi Tsunekawa. These partnerships have contributed to the success of his projects and innovations.
Conclusion
Makoto Kijima's contributions to antenna technology reflect his dedication to innovation and excellence. His patents not only enhance the functionality of communication devices but also pave the way for future advancements in the field.