Toshio Takeuchi
35Patents
13h-index
59Co-inventors
84Inventor score
Filing activity: May 12, 1977 → Aug 23, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5721856A | Optical disk write method | Physics | 63 | Expired |
| US4737008A | Optical transmitting and/or receiving module | Physics | 61 | Expired |
| US4908766A | Trim tab actuator for marine propulsion device | Performing Operations; Transporting | 59 | Expired |
| US5270885A | Hard-disk storage apparatus with memory storing data-head control information | Physics | 46 | Expired |
| US5238876A | Method of dividing semiconductor wafer using ultraviolet sensitive tape | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5372295A | Solder material, junctioning method, junction material, and semiconductor device | Electricity | 33 | Expired |
| US4633834A | Spark timing control device for internal combustion engine | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4787867A | Trim tab actuator for marine propulsion device | Performing Operations; Transporting | 25 | Expired |
| US4762079A | Trim tab actuator for marine propulsion device | Physics | 18 | Expired |
| US8260504B2 | Saddle riding type vehicle | Performing Operations; Transporting | 15 | Active |
| US5609287A | Solder material, junctioning method, junction material, and semiconductor device | Electricity | 15 | Expired |
| US5332406A | Apparatus for producing semiconductor device | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4976369A | Container | Performing Operations; Transporting | 14 | Expired |
| US4523966A | Process of producing silicon ribbon with p-n junction | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7038700B2 | Morphing method for structure shape, its computer program, and computer-readable storage medium | Physics | 11 | Expired |
| US6406238B2 | Earth nut | Electricity | 9 | Expired |
| US4150667A | Rotary foot-operated massaging device | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4709985A | Flexible optical fibers for use in viewing devices | Physics | 7 | Expired |
| US5742579A | Optical disk recording device and optical disk drive | Physics | 7 | Expired |
| US4517282A | Process for developing or peeling alkali-type photosensitive film and apparatus used therein | Physics | 7 | Expired |
| US6497910B2 | Oil absorption retarder | Human Necessities | 6 | Expired |
| US5479301A | Magnetic disk apparatus comprising means for changing a sector period | Physics | 5 | Expired |
| US6191905A | Magnetic disc apparatus | Physics | 5 | Expired |
| US5475544A | Head positioning control device for a magnetic disk apparatus | Physics | 5 | Expired |
| US4593986A | Apparatus for developing or peeling alkali-type photosensitive film | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.