Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355140 | Antenna device | Yasuo Morimoto, Akira Kumagai, Takeshi Motegi, Kouichirou Takahashi | 2025-07-08 |
| 11999134 | Laminated glass | Nobutaka KIDERA, Shoichi Takeuchi, Tetsuo Abe, Yutaka KUROIWA | 2024-06-04 |
| 11697272 | Laminated glass | Shunsuke SADAKANE, Shoichi Takeuchi, Hideo Tsuboi, Nobutaka KIDERA, Ryota OKUDA | 2023-07-11 |
| 10651535 | Antenna device | Koji Ikawa | 2020-05-12 |
| 10135114 | MIMO antenna and MIMO antenna arrangement structure | Kouichirou Takahashi, Koji Ikawa | 2018-11-20 |
| 9130250 | Process for producing metamaterial | Kenji KITAOKA | 2015-09-08 |
| 8356757 | RFID tag and manufacturing method thereof, impedance-adjusting method and resin sheet and manufacturing method therefor | Ryuta Sonoda, Koji Ikawa, Kouji Koganezawa | 2013-01-22 |
| 8344964 | Artificial medium | Koji Ikawa, Masahide KOGA, Fuminori Watanabe, Ryuta Sonoda | 2013-01-01 |
| 7176837 | Antenna device | Ryuta Sonoda, Fuminori Watanabe, Koji Ikawa | 2007-02-13 |
| 7106256 | Antenna device | Fuminori Watanabe, Ryuta Sonoda, Koji Ikawa | 2006-09-12 |