Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028592 | Relative angle detecting device | Yuichi Umeda, Junichi Saito | 2000-02-22 |
| 6014129 | Coordinate position of moving light source by using separated groups of detectors each group having an iris | Yuichi Umeda, Junichi Saito, Ichiro Morishita, Masaru Nakayama, Kazuhiro Katagiri | 2000-01-11 |
| 5963194 | Apparatus for inclination detection and input apparatus using this apparatus | Yuichi Umeda, Junichi Saito, Ichiro Morishita, Masaru Nakayama, Kazuhiro Katagiri | 1999-10-05 |
| 5627565 | Space coordinates detecting device and input apparatus using same | Ichiro Morishita, Yuichi Yasuda, Yuichi Umeda, Junichi Saito, Masahiro Tanaka +4 more | 1997-05-06 |
| 5486403 | Alignment layer for liquid crystal element and method of producing same | Yoshihiko Ishitaka, Yumiko Sato, Munemitsu Abe, Yorihiko Sasaki, Mitsuru Kano +1 more | 1996-01-23 |