TT

Tatsuyuki Tokunaga

Canon: 38 patents #1,203 of 19,416Top 7%
Overall (All Time): #86,239 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
5717959 Apparatus for detecting a sight axis 1998-02-10
5706071 Line of sight detection apparatus and an equipment having the line of sight detection apparatus 1998-01-06
5671447 Line-of-sight detecting device and apparatus including the same 1997-09-23
5594476 Driving method of ink jet head and ink jet apparatus Jiro Moriyama 1997-01-14
5331366 Camera Masayuki Suzuki 1994-07-19
5311243 Flash photographing system 1994-05-10
5298923 Ink jet misdischarge recovery by simultaneously driving an ink jet head and exhausting ink therefrom Jiro Moriyama 1994-03-29
5204695 Ink jet recording apparatus utilizing means for supplying a plurality of signals to an electromechanical conversion element Jiro Moriyama, Makoto Aoki, Ikumasa Ikeda 1993-04-20
5155519 Camera having a synchronized-shutter-time control device for flash photography 1992-10-13
5151583 Focus adjustment device having restricting means for restricting a selecting action according to the degree of nearness of a distance measurement Keisuke Aoyama, Hidehiko Fukahori, Yasuo Suda, Akira Akashi 1992-09-29
5140358 Camera Masayuki Suzuki 1992-08-18
5111231 Camera system 1992-05-05
4969005 Backlighting detecting device 1990-11-06