【特許】
- Mobile Satellite Communication Antenna. Japan patent No. 2003-014301, 23 January 2003. Related News: Nikkan Kogyo Newspaper (14 March 2003), Mainichi Newspaper (13 March 2003), and Chiba Nippou Newspaper (31 March 2003).
- Mobile Satellite Communication Antenna. International patent (118 countries), No. PCT/JP03/05162, 23 April 2003. Australian patent: AU-A-2003227356
- Antennas for Communications, Japan patent No. 2006-023701, 31 January 2006
- Antennas for Communications, International patent, No. PCT/JP2007/51351, 29 January 2007 others
- Elliptical and Circular Polarized Synthetic Aperture Radar, Aerial Vehicle and Satellite), No. 2014-214905, 21 October 2014
- リアルタイム光合成測定装置 特願 2016－38485、2016 年 2 月 29 日 （Real-time photosynthesis Measurement System, 29 February 2016）
- Radar and Radar onboard Satellite (Antenna for Small Synthetic Aperture Radar)レーダ及びレーダを搭載した人工衛星 Patent certificate Patent No. 7028437、21 February 2022.
- Synthetic Aperture Radar Device, Synthetic Aperture Radar Signal Processing Device, and Synthetic Aperture Radar Signal Processing Program, Patent No. 7160268, 17 October 2022.
- 物質状態の測定方法、物質状態の測定装置 Tree-dimensional observation technology in high temperature closed chamber, Patent Pending 2021-196068, December 2021.
- Microstrip Antenna and manufacturing technique (マイクロストリップアンテナとその製造方法), Patent Pending No.2023-174164, 6 October 2023. Others