Tetsuya Kosaka
37Patents
12h-index
48Co-inventors
81Inventor score
Filing activity: Oct 28, 1988 → Jun 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6330493A | Control system for synchronously cooperative operation of plurality of robots | Physics | 143 | Expired |
| US7002585B1 | Graphic display apparatus for robot system | Physics | 49 | Expired |
| US6763284B2 | Robot teaching apparatus | Physics | 36 | Expired |
| US5467003A | Control method and control apparatus for a robot with sensor | Physics | 28 | Expired |
| US8238835B2 | Wireless communication system, wireless terminal station, wireless base station, and wireless communication method | Electricity | 28 | Active |
| US6023044A | Control method in multi-layer welding | Performing Operations; Transporting | 28 | Expired |
| US5742824A | Program control system in multitask environment | Physics | 25 | Expired |
| US6434448B1 | Robot controller | Physics | 21 | Expired |
| US5698121A | Three-dimensional laser beam machining apparatus using YAG cutting tool | Performing Operations; Transporting | 20 | Expired |
| US6853881B2 | Robot information processing system | Physics | 20 | Expired |
| US5608618A | Method of manually feeding coordinate system and robot control device | Physics | 19 | Expired |
| US5980082A | Robot movement control device and movement control method | Physics | 18 | Expired |
| US6928337B2 | Robot simulation apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5912540A | Robot control system which enables safe robot operation and simple recovery when undesired movements are detected | Physics | 11 | Expired |
| US8516807B2 | Engine with exhaust gas treatment apparatus | Emerging Cross-Sectional Technologies | 10 | Active |
| US5641415A | Method of assigning welding apparatuses in welding robot system | Performing Operations; Transporting | 9 | Expired |
| US5057995A | Robot control apparatus | Physics | 9 | Expired |
| US6377869B1 | Robot controller with abnormality monitoring function | Physics | 8 | Expired |
| US6177650A | Arc welding method | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5630955A | Method of inducing arc generation in arc welding | Performing Operations; Transporting | 7 | Expired |
| US9416707B2 | Diesel engine | Emerging Cross-Sectional Technologies | 6 | Active |
| USD721097S1 | Internal combustion engine | General | 4 | Active |
| US6962131B2 | Water cooling device of vertical multi-cylinder engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7275526B2 | Multi-cylinder engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6459958B1 | Operation data display device for robot | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.