Hiroyasu Tsuchida
42Patents
8h-index
63Co-inventors
78Inventor score
Filing activity: Mar 29, 1996 → Oct 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6459549B1 | Hard disk drive with slider support structure and head gimbal assembly | Physics | 63 | Expired |
| US8027128B2 | Suspension and disk drive | Physics | 13 | Active |
| US8130470B2 | Suspension assembly including a limiter having a gross length larger than a between-coupling-portions distance between coupling portions | Physics | 13 | Active |
| US5777826A | Load beam for supporting a transducer head in a disk drive | Physics | 12 | Expired |
| US9728211B1 | Suspension pad for head-gimbal assembly that inhibits formation of an inter-pad solder bridge | Physics | 11 | Active |
| US6466409B1 | Negative pressure slider with temperature-insensitive flying height for disk storage device | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7317595B2 | Suspension assembly and rotary disk storage device | Physics | 9 | Expired |
| US9558768B1 | Suspension standoff geometry for slider crown change reduction | Physics | 9 | Active |
| US7168154B2 | Method of constructing an integrated lead suspension | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5896245A | Structure in a disk drive system for attaching a load beam to a head actuator carriage including a mountplate having side ends surrounding a swage hole | Physics | 8 | Expired |
| US7450347B2 | Head suspension with bridge portion separating apertures near lift tab | Physics | 7 | Expired |
| US6879465B2 | Integrated lead suspension and method of construction | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6633456B1 | Suspension, head suspension assembly, and disk drive apparatus | Physics | 6 | Expired |
| US6871392B2 | Method of constructing an integrated lead suspension | Emerging Cross-Sectional Technologies | 6 | Expired |
| US11062731B1 | Solder bump height stabilization for micro and fine pitch electrode pads | Physics | 5 | Active |
| US6553647B1 | Method of wiring a head suspension assembly | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7583474B2 | Suspension and limiter mechanism for a data storage device | Physics | 3 | Expired |
| US7583475B2 | Rotating disk storage device and integrated wire head suspension assembly | Emerging Cross-Sectional Technologies | 3 | Active |
| US7417827B2 | Head/slider supporting structure having lead wire inclined relative to slider pad | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8102628B2 | Disk drive and head assembly having hole sequences | Physics | 3 | Active |
| US6052259A | Head support arm having conductive wires of a disk drive device | Physics | 2 | Expired |
| US7460340B2 | Disk drive, and actuator and head actuator assembly | Physics | 2 | Active |
| US11152024B1 | Piezoelectric-based microactuator arrangement for mitigating out-of-plane force and phase variation of flexure vibration | Physics | 2 | Active |
| US6801401B2 | Magnetic head device and lead wire | Physics | 1 | Expired |
| US6985335B2 | Integrated lead suspension and method of construction | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.