Takehiko Saito
42Patents
8h-index
71Co-inventors
78Inventor score
Filing activity: Mar 9, 1984 → Sep 2, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5381275A | Apparatus and method for recording digital data with a controlled data compression ratio | Electricity | 43 | Expired |
| US5479272A | Color gradation correction system of combination of looking-up table and interpolation and method thereof | Electricity | 18 | Expired |
| US6304397A | Magnetic recording/reproducing apparatus with rotary drum with magnetoresistance head for transducing DC-free code signals | Physics | 14 | Expired |
| US8854434B2 | Transmission device, receiving device, program, and communication system | Electricity | 11 | Active |
| US5041937A | Head drum forming an air film between an outer surface thereof and a tape medium | Physics | 10 | Expired |
| US5957652A | Sheet handling apparatus | Performing Operations; Transporting | 9 | Expired |
| US6151943A | Rolling machine and rolling method | Performing Operations; Transporting | 8 | Expired |
| US5823326A | Push lock switch | Electricity | 8 | Expired |
| US8157790B2 | Position confirming catheter | Human Necessities | 8 | Active |
| US4937691A | Recording and/or reproducing apparatus for controlling thermal expansion problems in disk drives | Physics | 7 | Expired |
| US5041864A | Image recording apparatus | Physics | 7 | Expired |
| US5963535A | Disk reproducing apparatus | Physics | 7 | Expired |
| US6297631A | Magnetic signal reproducing method and apparatus using magneto-resistive effect element with increased sense current | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4592609A | Electrical connector | Electricity | 5 | Expired |
| US8955838B2 | Sheet storage apparatus and image formation system using the apparatus | Performing Operations; Transporting | 5 | Active |
| US9156070B2 | Cold rolled material manufacturing equipment and cold rolling method | Performing Operations; Transporting | 4 | Active |
| US8486048B2 | Position confirming catheter | Human Necessities | 3 | Active |
| US8059550B2 | Electronic apparatus and method for detecting loop in electronic apparatus | Physics | 3 | Active |
| US5175654A | Disk apparatus | Physics | 3 | Expired |
| US6603363B1 | Oscillator and oscillator adjustment method with stepwise delay | Electricity | 3 | Expired |
| US9931718B2 | Metal plate joining method and apparatus | Performing Operations; Transporting | 2 | Active |
| US8862791B2 | Electronic device and digital interface determining method of connected external device | Physics | 2 | Active |
| US9352367B2 | Cold rolled material manufacturing equipment and cold rolling method | Performing Operations; Transporting | 2 | Active |
| US5852536A | Magnetic head | Physics | 2 | Expired |
| US6012319A | Rolling mill and rolling method | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.