Inventor · Ibaraki, JP

Akio Saitoh

48Patents
18h-index
45Co-inventors
81Inventor score

Filing activity: Oct 3, 1991 → Apr 6, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5799543A Actuator structural body Emerging Cross-Sectional Technologies 40 Expired
US5499547A Actuator Emerging Cross-Sectional Technologies 40 Expired
US5761960A Actuator Emerging Cross-Sectional Technologies 35 Expired
US5445045A Actuator and actuator arrangement Emerging Cross-Sectional Technologies 35 Expired
US5193776A Mechanism for locking angular movement of suction pad Performing Operations; Transporting 35 Expired
US5617338A Method of and system for electrically processing vacuum pressure information suitable for use in vacuum unit Physics 34 Expired
US5617898A Fluid pressure apparatus Emerging Cross-Sectional Technologies 30 Expired
US5887623A Fluid pressure apparatus Emerging Cross-Sectional Technologies 29 Expired
US6354580B1 Electric clamp apparatus Performing Operations; Transporting 29 Expired
USD525194S1 Motor controller General 28 Expired
US5367661A Technique for controlling channel operations in a host computer by updating signals defining a dynamically alterable channel program Physics 26 Expired
US7562594B2 Electric actuator capable of converting rotational motion to a linear motion Emerging Cross-Sectional Technologies 25 Active
US6344718B1 Electric actuator Mechanical Engineering; Lighting; Heating 24 Expired
US5234386A Actuator and actuator arrangement Emerging Cross-Sectional Technologies 22 Expired
USD456826S1 Linear actuator General 22 Expired
USD456782S1 Motor controller General 20 Expired
US5566718A Fluid pressure device Emerging Cross-Sectional Technologies 19 Expired
US5884664A Fluid pressure apparatus Emerging Cross-Sectional Technologies 18 Expired
US6655225B1 Motor-driven actuator Emerging Cross-Sectional Technologies 18 Expired
US5676016A Electric actuator Emerging Cross-Sectional Technologies 17 Expired
US6471199B2 Electric clamp apparatus Performing Operations; Transporting 15 Expired
US6848327B2 Actuator Emerging Cross-Sectional Technologies 13 Expired
US7443121B2 Actuator control system Electricity 12 Active
US5320497A Vacuum feeding apparatus Mechanical Engineering; Lighting; Heating 9 Expired
USD438441S Electric clamping device General 9 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.