Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
IF

Ichiro Fujieda

Nec: 25 patents #375 of 14,502Top 3%
Samsung: 3 patents #30,683 of 75,807Top 45%
JSJsr: 2 patents #443 of 1,137Top 40%
KMKonica Minolta: 2 patents #1,382 of 2,718Top 55%
KCKuraray Co.: 2 patents #662 of 1,827Top 40%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
SCSumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
TCToppan Printing Co.: 2 patents #414 of 1,467Top 30%
SCSumitomo Bakelite Co.: 2 patents #227 of 790Top 30%
DCDainippon Ink And Chemicals: 2 patents #241 of 1,002Top 25%
TIToray Industries: 1 patents #2,000 of 3,690Top 55%
Xerox: 1 patents #5,237 of 8,622Top 65%
PIPalo Alto Research Center Incorporated: 1 patents #500 of 776Top 65%
HCHitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #119,245 of 4,157,543Top 3%
31 Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
5920401 Compact document imager Robert A. Street, Steven E. Nelson, Leonard Eugene Fennell 1999-07-06
5877492 Contact type image sensor comprising a plurality of microlenses Hiroshi Haga 1999-03-02
5708497 Fingerprint image input apparatus and method of producing the same 1998-01-13
5635723 Fingerprint image input apparatus Setsuo Kaneko 1997-06-03
5550659 Active matrix liquid crystal display having a spatial coordinates input function Setsuo Kaneko 1996-08-27
5446290 Fingerprint image input device having an image sensor with openings Yuzo Ono, Seijin Sugama 1995-08-29