TI

Tuyoshi Ishikawa

PE Pentax: 12 patents #157 of 761Top 25%
PE Pentax: 3 patents #145 of 396Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Overall (All Time): #302,085 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6943888 Pattern reading apparatus 2005-09-13
6622915 Pattern reading apparatus 2003-09-23
6498649 Pattern reading apparatus 2002-12-24
6483591 Pattern reading apparatus 2002-11-19
6476917 Pattern reading apparatus 2002-11-05
6429937 Pattern reading apparatus 2002-08-06
6421129 Pattern reading apparatus 2002-07-16
6369886 Pattern reading apparatus Kenichiro Otsuka, Hiroaki Ando 2002-04-09
6310689 Pattern reading apparatus Kenichiro Otsuka, Hiroaki Ando 2001-10-30
6179447 Strobe light distribution lens and zoom strobe Minoru Iida 2001-01-30
5946028 Apparatus and method for controlling magnification of image in camera 1999-08-31
5772302 Strobe device Shinichi Kusakawa, Yuji Ogawa 1998-06-30
5727235 Zoom strobe device Yuji Ogawa 1998-03-10
5680249 Optical system for camera Takashi Enomoto, Takayuki Ito 1997-10-21
5539622 Strobe device 1996-07-23
4877558 Method of treating radioactive ion-exchange resins by oxidative decomposition Takayuki Morioka, Nobuyuki Motoyama, Hiroshi Hoshikawa, Takeo Takahashi, Sizuo Suzuki +2 more 1989-10-31