Tatsuhiko Inagaki
20Patents
6h-index
29Co-inventors
69Inventor score
Filing activity: Oct 20, 1993 → Nov 26, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.