Kenji Takeuchi
112Patents
9h-index
128Co-inventors
83Inventor score
Filing activity: Jan 23, 1984 → Sep 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6307148A | Compound semiconductor solar cell and production method thereof | Emerging Cross-Sectional Technologies | 69 | Expired |
| US5009833A | Expert system for surveillance, diagnosis and prognosis of plant operation | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6383481B1 | Method for transplantation of hemopoietic stem cells | Human Necessities | 21 | Expired |
| US6054833A | Disk drive having improved head-velocity control, and method therefor | Physics | 18 | Expired |
| US6529289B1 | Image processing apparatus | Electricity | 16 | Expired |
| US9464751B2 | Vacuum insulation material, insulation case unit, and refrigerator | Emerging Cross-Sectional Technologies | 15 | Active |
| US4807072A | Head position control mechanism for a magnetic disk apparatus with head locking | Physics | 13 | Expired |
| US4781266A | Two-wheel/four-wheel automatic change-over device in automobile transfer apparatus | Performing Operations; Transporting | 11 | Expired |
| US5478225A | Tool set type powder compacting press | Performing Operations; Transporting | 10 | Expired |
| US6504668B1 | Disk drive having improved runout-error compensation, and method therefor | Physics | 9 | Expired |
| US4621536A | Actuating mechanism for gear transmissions | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7007307B2 | Automatic inflatable vest | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7647746B2 | Capper head | Performing Operations; Transporting | 8 | Expired |
| US8955883B2 | Steering apparatus | Performing Operations; Transporting | 7 | Active |
| US7204147B2 | Ultrasonic inspection method for weld zone | Physics | 7 | Expired |
| US8514290B2 | Camera-shake correction apparatus and imaging apparatus including the same | Electricity | 7 | Active |
| USD725826S1 | Safety vest | General | 6 | Active |
| US4846016A | Direct-coupling/differential changeover transfer apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6017193A | Distribution pressure control apparatus | Physics | 5 | Expired |
| US4576059A | Shift lever support mechanism for transmissions | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9563103B2 | Image stabilization apparatus and method of controlling image stabilization apparatus | Physics | 4 | Active |
| US8074693B2 | Processing apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US5017245A | Process of fabricating beryllium plate member with large mechanical strength | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9678357B2 | Image stabilization apparatus and method of controlling the same, and storage medium | Electricity | 3 | Active |
| US8948640B2 | Image forming apparatus | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.