Yuichi Hamada
65Patents
13h-index
37Co-inventors
84Inventor score
Filing activity: Sep 22, 1992 → Aug 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7580120B2 | Blood analyzer, sample analyzer, and flow cytometer | Physics | 53 | Active |
| US7894047B2 | Blood analyzer, sample analyzer, and flow cytometer | Physics | 50 | Active |
| US5723860A | Frame-supported pellicle for photomask protection | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5693382A | Frame-supported pellicle for dustproof protection of photomask in photolithography | Emerging Cross-Sectional Technologies | 23 | Expired |
| US8262994B2 | Analyzer | Emerging Cross-Sectional Technologies | 22 | Active |
| US5378514A | Frame-supported pellicle for photolithography | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6436586B1 | Pellicle with a filter and method for production thereof | Physics | 17 | Expired |
| US5691088A | Pellicle for protection of photolithographic mask | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7758675B2 | Gas treatment device | Emerging Cross-Sectional Technologies | 15 | Active |
| US5616927A | Frame-supported pellicle for dustproof protection of photomask | Physics | 14 | Expired |
| US5470621A | Frame-supported pellicle for dustproof protection of photomask | Physics | 14 | Expired |
| US5370951A | Frame-supported pellicle for protection of photolithographic mask | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8356525B2 | Analyzer and transportation device | Physics | 13 | Active |
| US8343770B2 | Analyzer and method for aspirating specimen | Emerging Cross-Sectional Technologies | 12 | Active |
| US8097211B2 | Analyzer | Emerging Cross-Sectional Technologies | 11 | Active |
| US5300348A | Frame-supported pellicle for photolithography, comprising a fluorocarbon containing organopolysiloxane based adhesive | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8865072B2 | Analysis apparatus and analysis method | Emerging Cross-Sectional Technologies | 10 | Active |
| US5419972A | Frame-supported pellicle for dustproof protection of photomask | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8026023B2 | Lithographic pellicle | Physics | 9 | Active |
| US5327808A | Method for the preparation of a frame-supported pellicle for photolithography | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7916280B2 | Blood analyzer and blood analyzing method for classifying white blood cells | Physics | 8 | Active |
| US8883078B2 | Sample testing system and transporting apparatus | Emerging Cross-Sectional Technologies | 8 | Active |
| US8956569B2 | Sample testing system with automated control of sample retesting | Emerging Cross-Sectional Technologies | 7 | Active |
| US5597669A | Frame-supported pellicle for photolithography | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8920724B2 | Specimen processing apparatus | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.