Takeshi Kawasaki
97Patents
22h-index
102Co-inventors
91Inventor score
Filing activity: Dec 28, 1984 → Nov 5, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6193137A | Constructive body and friction stir welding method | Emerging Cross-Sectional Technologies | 96 | Expired |
| US5818818A | Communication service quality control system | Electricity | 90 | Expired |
| US7107348B2 | Packet relay processing apparatus | Electricity | 65 | Expired |
| US5144156A | Phase synchronizing circuit with feedback to control charge pump | Electricity | 60 | Expired |
| US6250037A | Structure body and hollow shape extruded frame member | Performing Operations; Transporting | 57 | Expired |
| US5689501A | Connectionless communication system | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6094418A | Feedback control method and device in ATM switching system | Electricity | 38 | Expired |
| US6290117A | Friction stir welding method and friction stir welding apparatus | Performing Operations; Transporting | 37 | Expired |
| US5940375A | Feedback control apparatus and cell scheduling apparatus for use with cell exchange | Electricity | 36 | Expired |
| US4671564A | Ventilating device for a roof opening of vehicles | Performing Operations; Transporting | 36 | Expired |
| US5809012A | Connectionless communication system | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5949757A | Packet flow monitor and control system | Electricity | 34 | Expired |
| US6226265A | Packet flow monitor and control system | Electricity | 31 | Expired |
| US6321975A | Manufacturing method of a structure body | Performing Operations; Transporting | 29 | Expired |
| US6378264B1 | Structure body and method of manufacture thereof | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5285483A | Phase synchronization circuit | Electricity | 28 | Expired |
| US6413610B1 | Structure body and a manufacturing method of a structure body | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6276591A | Friction stir joining method | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6494011B2 | Hollow extruded frame member for friction stir welding | Performing Operations; Transporting | 25 | Expired |
| US6965566B2 | Packet flow control apparatus and a method for controlling the same | Electricity | 24 | Expired |
| US7592647B2 | Semiconductor device and manufacturing method thereof | Electricity | 23 | Active |
| US6671257B1 | Feedback control method and device in ATM switching system | Electricity | 23 | Expired |
| US6527470B2 | Structural body and friction stir welding method | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5513191A | Asynchronous transfer mode (ATM) cell error processing system | Electricity | 21 | Expired |
| US5319320A | Phase-locked loop having frequency and phase control current pumps | Electricity | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.