Company Filing History:
Years Active: 2008-2012
Title: Keisuke Iijima: Innovator in Antenna Technology
Introduction
Keisuke Iijima is a notable inventor based in Chikusei, Japan. He has made significant contributions to the field of antenna technology, holding a total of 3 patents. His work focuses on innovative designs that enhance the performance of communication systems.
Latest Patents
Iijima's latest patents include a "Triple plate feeder—waveguide converter having a square resonance patch pattern." This invention features a planar antenna module that comprises an antenna portion, a feeder portion, and a connection plate. The design incorporates multiple ground plates and dielectrics, arranged in a specific order to optimize performance. Another notable patent is the "Triplate line-to-waveguide transducer having spacer dimensions which are larger than waveguide dimensions." This invention includes a ground conductor with a through hole for waveguide connection and utilizes metallic spacers to hold a film substrate, ensuring precise frequency adjustments.
Career Highlights
Keisuke Iijima is currently employed at Hitachi Chemical Company, Ltd. His role involves research and development in advanced antenna systems. His innovative approach has led to the creation of several patents that contribute to the advancement of communication technologies.
Collaborations
Iijima has collaborated with esteemed colleagues such as Masahiko Oota and Hisayoshi Mizugaki. Their combined expertise has fostered a productive environment for innovation and development in antenna technology.
Conclusion
Keisuke Iijima's contributions to antenna technology through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence advancements in communication systems.
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