SS

Sadakazu Shiga

AC Alps Electric Co.: 14 patents #83 of 2,177Top 4%
AC Alps Alpine Co.: 1 patents #246 of 525Top 50%
AC Alps Electronics Co.: 1 patents #1 of 19Top 6%
Overall (All Time): #292,587 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11275477 Input device Junji Hashida, Toru Takahashi, Toru Sawada, Yoshifumi Masumoto, Shinichi Higuchi +3 more 2022-03-15
6963984 Computer power supply startup apparatus 2005-11-08
6847031 Intermittent operating type pointing device 2005-01-25
6625738 USB apparatus that turns on computer power supply using signals substantially longer than information conveying pulse widths when predetermined operation is performed on input device 2003-09-23
6522283 Wireless keyboard Norio Abe 2003-02-18
6201605 Optical detecting apparatus and coordinate inputting apparatus using the detecting apparatus 2001-03-13
6144369 Signal processing system 2000-11-07
6072472 Keyboard with power saving function and data storage capabilities 2000-06-06
6072126 Printed wiring board with grounding lines arranged between wiring lines Naoyuki Hatano 2000-06-06
5907718 Signal processing system for transmission of data between a keyboard and a signal processing unit 1999-05-25
5877749 Operation inputting apparatus Masaru Komatsu, Minoru Numata 1999-03-02
5859599 Keyboard 1999-01-12
5680154 Operation inputting apparatus Masaru Komatsu, Minoru Numata 1997-10-21
5570110 Operational input apparatus Masaru Komatsu, Minoru Numata 1996-10-29
5448236 N-key rollover circuit 1995-09-05
4922248 Key output method for keyboards 1990-05-01