Yasutoshi Fujita
18Patents
7h-index
50Co-inventors
69Inventor score
Filing activity: May 20, 1998 → Jul 31, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7287316B2 | Lapping monitor device, system and method | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8811127B1 | Magnetic head comprising recording part, reading part, heater for expansion of the recording part, and heater for expansion of the reading part | Physics | 12 | Active |
| US8588040B1 | Thermally assisted magnetic head slider, head gimbal assembly, and hard disk drive with the same, and manufacturing method thereof | Physics | 12 | Active |
| US6497611B2 | Method of polishing a magnetic head slider | Physics | 11 | Expired |
| US6383239B1 | Free abrasive slurry composition and a grinding method using the same | Chemistry; Metallurgy | 10 | Expired |
| US6095895A | Processing jig | Physics | 8 | Expired |
| US6444132B1 | Free abrasive slurry compositions | Physics | 8 | Expired |
| US8861318B1 | Thermally assisted magnetic write head, and method of manufacturing the same | Physics | 6 | Active |
| US6500049B2 | Lapping oil composition for finish-grinding | Performing Operations; Transporting | 6 | Expired |
| US8578593B2 | Method of manufacturing thermal assisted magnetic write head | Emerging Cross-Sectional Technologies | 4 | Active |
| US8984739B2 | Method of manufacturing a thermally-assisted magnetic recording head that suppresses protrusion of a plasmon generator | Emerging Cross-Sectional Technologies | 3 | Active |
| US8654617B2 | Thermally-assisted magnetic recording head with optically isolating waveguide, head gimbal assembly, head arm assembly, magnetic disk unit, and light transmission unit | Physics | 1 | Active |
| US8984738B2 | Manufacturing method of a slider and manufacturing apparatus thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US10486283B2 | Manufacturing method of a slider | Emerging Cross-Sectional Technologies | 1 | Active |
| US11887638B1 | Laser diode, thermally assisted magnetic head, head gimbal assembly, hard disk drive and method of manufacturing a head gimbal assembly | Physics | 0 | Active |
| US9190084B1 | Thermal assisted magnetic recording head with protrusion on leading side of plasmon generator | Emerging Cross-Sectional Technologies | 0 | Active |
| US12027179B1 | Thermally assisted magnetic head, light source unit bar like member, and hard disk drive | Physics | 0 | Active |
| US12400679B1 | Thermally assisted magnetic head, head gimbal assembly, and hard disk drive | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.