Inventor · Itami, JP

Toshio Takeuchi

35Patents
13h-index
59Co-inventors
84Inventor score

Filing activity: May 12, 1977 → Aug 23, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
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.