Katsutoshi Hamada
9Patents
4h-index
9Co-inventors
46Inventor score
Filing activity: Dec 11, 1991 → Jan 14, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6506167B1 | Blood-collecting tubes | Human Necessities | 48 | Expired |
| US5865320A | Rack | Physics | 22 | Expired |
| USD395569S | Plate-like article holder | General | 16 | Expired |
| US7092203B2 | Method of manufacturing a fluid dynamic bearing applicable to a disk drive that includes welding a cover member to a cylindrical wall of a shaft base | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5207319A | Container for floppy disk, compact disk or other members of similar configuration | Physics | 2 | Expired |
| US7908739B2 | Motor assembly and method of manufacturing thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US7946769B2 | Bearing mechanism, spindle motor and data storage medium drive apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD396375S | Plate-like article holder | General | 0 | Expired |
| US8466387B2 | Laser processing method | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.