Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7463213 | Antenna unit having a single antenna element and a periodic structure upper plate | Hisamatsu Nakano, Hidekazu Umetsu, Yoichi Asano, Akira Miyoshi | 2008-12-09 |
| 7031569 | Optical multi-demultiplexer | Michiya Masuda, Ryouichi Tazawa, Hisamatsu Nakano, Yuichi Yamamoto | 2006-04-18 |
| 6898349 | Optical multi-demultiplexer | Michiya Masuda, Shigeru Kawaguchi, Hisamatsu Nakano, Yuichi Yamamoto, Ryouichi Tazawa | 2005-05-24 |
| 6342856 | Method of feeding flat antenna, and flat antenna | Hisamatsu Nakano, Masaaki Miyata, Kotaro Fujimori, Hiroaki Mimaki | 2002-01-29 |