Company Filing History:
9 out of 15,928 
4 out of 21,351 
Years Active: 2004-2025
Title: Kazuaki Ishioka: Innovator in Wireless Communication Technology
Introduction
Kazuaki Ishioka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of wireless communication, holding a total of 13 patents. His innovative work focuses on enhancing communication devices and systems, particularly in the realm of multicarrier transmission.
Latest Patents
One of Ishioka's latest patents is a wireless communication device that serves as a base station. This device performs multicarrier transmission with multiple terminals and includes a plurality of on-chip array antennas that transmit a constant envelope modulated signal. Additionally, it features a control device that manages the directions and bandwidths of beams from the on-chip array antennas, facilitating efficient signal transmission and reception.
Another notable patent is for a communication device, control circuit, and storage medium. This base station communicates with mobile terminals by radiating communication beams within a designated coverage area. The communication beams consist of a first beam and a second beam, with the latter having a shorter radio wave propagation distance at the same transmission power. The device includes a grouping processing unit that aggregates virtual cells based on the communication capabilities of mobile terminals, along with a beam forming unit that controls the radiation direction of the communication beams.
Career Highlights
Throughout his career, Kazuaki Ishioka has worked with esteemed companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in wireless communication technology.
Collaborations
Ishioka has collaborated with notable colleagues, including Kazumasa Suzuki and Katsuyuki Motoyoshi. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Kazuaki Ishioka is a distinguished inventor whose work in wireless communication technology has led to numerous patents and advancements in the field. His innovative contributions continue to shape the future of communication devices and systems.