Inventor · Takatsuki, JP

Tatsuhiko Inagaki

20Patents
6h-index
29Co-inventors
69Inventor score

Filing activity: Oct 20, 1993 → Nov 26, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6618220B2 Head actuator and hard disc drive including the same Physics 35 Expired
US5602819A Optical information system to detect reflection of pit depth by evanescent wave Physics 34 Expired
US5463609A Information recording and reproducing device and a method using the same Physics 20 Expired
US6496323B1 Information recording/reproducing apparatus and method Physics 12 Expired
US6965492B2 Rotor assembly, information-recording/-reproducing device using the rotor assembly and method of assembling the rotor assembly Mechanical Engineering; Lighting; Heating 9 Expired
US5577016A Recording medium having concavo-convex pits with a maximum and a minimum pit depth depending on the wavelength of a laser light Physics 6 Expired
US8077295B2 Distance measurement device Performing Operations; Transporting 6 Active
US5582896A Recording and reproducing medium and a recording and reproducing apparatus Emerging Cross-Sectional Technologies 6 Expired
US5614279A Recording and reproducing medium and a recording and reproducing apparatus Emerging Cross-Sectional Technologies 5 Expired
US5726832A Information recording/reproducing device including a head loading/unloading mechanism having decoupling means Physics 4 Expired
US6859344B2 Head slider with predetermined physical relationships Physics 2 Expired
US7057855B2 Head slider with flotation improving section and disk drive apparatus using the same Physics 1 Expired
US7095592B2 Head slider and disk drive apparatus Physics 1 Expired
US9857790B2 NC program creating device Physics 1 Active
US7979982B2 Imaging device, and method for manufacturing the same Emerging Cross-Sectional Technologies 0 Active
US9802177B2 Metal adsorption acrylic fiber, non-woven fabric, sheet-like product, and uses thereof as metal adsorbent Textiles; Paper 0 Active
US10274938B2 Numerical control unit and NC program creating unit Physics 0 Active
US9334125B2 Conveyance system for machining apparatus Emerging Cross-Sectional Technologies 0 Active
US9919397B2 Flexible manufacturing system Emerging Cross-Sectional Technologies 0 Active
US9995991B2 Image pickup apparatus Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.