- IEICE, Japan
- The Technical Committee on Electromagnetic Theory, IEICE, Japan
- The Technical Committee on Microwaves, IEICE, Japan
- The Technical Committee on Antennas and Propagation, IEICE, Japan
- The Technical Committee on Electronics Simulation Technology, IEICE, Japan
- IEE, Japan
- The Radiation Science Society of Japan
- IEEE Microwave Theory and Techniques Society
- IEEE MTT-S Japan Chapter
- IEEE MTT-S Kansai Chapter
- IEEE MTT-S Nagoya Chapter
- IEEE Antennas and Propagation Society
- IEEE AP-S Kansai Joint Chapter
