A pressure sensor comprising: a first insulating base material ; a second insulating base material disposed with a space interposed between itself and the first insulating base material ; a pressure-sensitive conductor formed on an entire surface of the first insulating base material on the second insulating base material side; a first electrode pattern formed on a surface of the second insulating base material on the first insulating base material side, the first electrode pattern including a plurality of first electrodes , a first interconnecting section having a first end and extending to connect first end portions of the plurality of first electrodes , and a first wiring section (35, 35A-35G) extending from the first end of the first interconnecting section ; and a second electrode pattern (21B, 21D, 21F, 21H, 21J, 21L, 21N, 21P; 21R) formed on a surface of the second insulating base material on the first insulating base material side, the second electrode pattern (21B, 21D, 21F, 21H, 21J, 21L, 21N, 21P; 21R) including a plurality of second electrodes arranged alternately with the first electrodes , a second interconnecting section extending to connect first end portions of the plurality of second electrodes and having a first end and a second end disposed at a diagonal position with respect to the first end of the first interconnecting section , characterized in that the second electrode pattern (21B, 21D, 21F, 21H, 21J, 21L, 21N, 21P; 21R) has a second wiring section (45, 45A-45G) extending from the second end of the second interconnecting section parallel to the second interconnecting section toward the first end of the second interconnecting section , wherein the second wiring section (45, 45A-45G) extends so that a conduction path resistance between an output terminal of the first wiring section (35, 35A-35G) and an output terminal of the second wiring section (45, 45A-45G) is substantially equal in any combination of the first electrode and the second electrode, when adjacent first electrode and second electrode conduct with each other via the pressure-sensitive conductor . a first insulating base material ; a second insulating base material disposed with a space interposed between itself and the first insulating base material ; a pressure-sensitive conductor formed on an entire surface of the first insulating base material on the second insulating base material side; a first electrode pattern formed on a surface of the second insulating base material on the first insulating base material side, the first electrode pattern including a plurality of first electrodes , a first interconnecting section having a first end and extending to connect first end portions of the plurality of first electrodes , and a first wiring section (35, 35A-35G) extending from the first end of the first interconnecting section ; and a second electrode pattern (21B, 21D, 21F, 21H, 21J, 21L, 21N, 21P; 21R) formed on a surface of the second insulating base material on the first insulating base material side, the second electrode pattern (21B, 21D, 21F, 21H, 21J, 21L, 21N, 21P; 21R) including a plurality of second electrodes arranged alternately with the first electrodes , a second interconnecting section extending to connect first end portions of the plurality of second electrodes and having a first end and a second end disposed at a diagonal position with respect to the first end of the first interconnecting section , <EOS>