Tadasu Kawamoto
14Patents
11h-index
7Co-inventors
57Inventor score
Filing activity: Aug 2, 1991 → Jun 9, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5192070A | Suction pad | Performing Operations; Transporting | 75 | Expired |
| US5190332A | Suction pad for attracting and holding a workpiece | Performing Operations; Transporting | 70 | Expired |
| US5193776A | Mechanism for locking angular movement of suction pad | Performing Operations; Transporting | 35 | Expired |
| US5747896A | Electric actuator | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5637940A | Electric Actuator | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5211435A | Apparatus for holding by suction and conveying | Performing Operations; Transporting | 23 | Expired |
| US5213385A | Detachable suction pad assembly | Performing Operations; Transporting | 23 | Expired |
| US5676016A | Electric actuator | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5172949A | Suction pad with temperature control mechanism | Performing Operations; Transporting | 14 | Expired |
| US5484051A | Balancer | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5193796A | Apparatus for holding by suction and conveying a suction pad constructed out of materials of differing hardnesses | Performing Operations; Transporting | 11 | Expired |
| US5811901A | Guide rail for an electric actuator | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5639553A | Vacuum suction pads, and method for manufacturing same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5820800A | Vacuum suction pads, and method for manufacturing same | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.