YU

Yuichi Umeda

AC Alps Electric Co.: 16 patents #64 of 2,177Top 3%
Overall (All Time): #300,964 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
7719396 Actuator Yoshihiro Someno 2010-05-18
7583424 Hologram information reproducing device Shinji Mitsuya, Naoyuki Tokuchi, Yoshihiro Someno 2009-09-01
7102364 Capacitance detecting circuit and detecting method, and fingerprint sensor employing the same Tatsumi Fujiyoshi, Ken Kawahata 2006-09-05
7084645 Capacitance detecting circuit and method, and fingerprint sensor using the same Junichi Saito 2006-08-01
7078918 Capacitance detecting circuit and method, and fingerprint sensor using the same Junichi Saito 2006-07-18
7075316 Capacitance detector circuit, capacitance detection method, and fingerprint sensor using the same Junichi Sato 2006-07-11
6798499 Method of forming optical thin films on substrate at high accuracy and apparatus therefor Yoshihiro Someno, Tokio Isago 2004-09-28
6130662 Optical position detecting device 2000-10-10
6028592 Relative angle detecting device Junichi Saito, Arao Sato 2000-02-22
6014129 Coordinate position of moving light source by using separated groups of detectors each group having an iris Junichi Saito, Ichiro Morishita, Masaru Nakayama, Arao Sato, Kazuhiro Katagiri 2000-01-11
5963194 Apparatus for inclination detection and input apparatus using this apparatus Junichi Saito, Ichiro Morishita, Masaru Nakayama, Arao Sato, Kazuhiro Katagiri 1999-10-05
5949403 Remote coordinate designating device Masatoshi Uchio, Tomomitsu Muta, Junichi Saito, Masahiro Tanaka 1999-09-07
5841154 Light-emitting diode device with reduced scatter Masatoshi Uchio, Kazuyoshi Yamagata, Junichi Saito 1998-11-24
5835209 Relative-angle detection apparatus Masatoshi Uchio, Kazuyoshi Yamagata, Junichi Saito 1998-11-10
5737107 Information transmitting apparatus 1998-04-07
5627565 Space coordinates detecting device and input apparatus using same Ichiro Morishita, Yuichi Yasuda, Arao Sato, Junichi Saito, Masahiro Tanaka +4 more 1997-05-06