Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907895 | Electric field sensor device, transceiver, positional information obtaining system and information input system | Mitsuru Shinagawa, Katsuyuki Ochiai, Tadashi Minotani, Nobutarou Shibata, Hakaru Kyuragi | 2011-03-15 |
| 7859666 | Electric field sensor | Mitsuru Shinagawa, Nobutarou Shibata, Tadashi Minotani, Kazuo Fujiura, Masahiro Sasaura +1 more | 2010-12-28 |
| 7433111 | Electrooptic modulation element | Mitsuru Shinagawa | 2008-10-07 |