Inventor
ONIDUKA TOSHIKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ONIDUKA TOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IWAKI CO LTD
8 patentsUS6874997B2Apr 5, 2005
Pump system using a control fluid to drive a switching valve mechanism for an actuating fluid
IWAKI CO LTD40 citations91
US6814553B2Nov 9, 2004
Dual reciprocating bellows pump, with a pair of interlocking shafts passing through a common pump head and dual pump chambers
IWAKI CO LTD14 citations83
US10550835B2Feb 4, 2020
Duplex reciprocating pump
IWAKI CO LTD2 citations70
US6966339B2Nov 22, 2005
Spool valve arrangement
IWAKI CO LTD3 citations62
US12345270B2Jul 1, 2025
Pump
IWAKI CO LTD0 citations46
US11876431B2Jan 16, 2024
Magnetic bearing, drive device equipped with the same, and pump
IWAKI CO LTD0 citations46
US12352279B2Jul 8, 2025
Rotary drive device and pump
IWAKI CO LTD0 citations44
US10704547B2Jul 7, 2020
Volume pump including a bellows and a suction valve and a discharge valve wherein the valves comprise a valve seat and a valve body and wherein a fixed section of the valve body includes a communicating flow path
IWAKI CO LTD0 citations39