Yukihiro Tsuda
26Patents
12h-index
24Co-inventors
81Inventor score
Filing activity: Aug 6, 1992 → Jun 10, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6005965A | Inspection apparatus for semiconductor packages | Physics | 47 | Expired |
| USD417047S | Electric vacuum cleaner | General | 44 | Expired |
| US5821497A | Laser marking system and laser marking method | Performing Operations; Transporting | 35 | Expired |
| US5309273A | Yag laser mask marker | Physics | 33 | Expired |
| USD496513S1 | Combined electric washing machine and clothes drier | General | 32 | Expired |
| USD422763S | Electric vacuum cleaner | General | 30 | Expired |
| USD380644S | Microwave oven | General | 28 | Expired |
| USD515256S1 | Combined washing machine and drying machine | General | 27 | Expired |
| USD426357S | Electric vacuum cleaner | General | 20 | Expired |
| USD563335S1 | Television receiver | General | 19 | Expired |
| US5532712A | Drive circuit for use with transmissive scattered liquid crystal display device | Physics | 18 | Expired |
| USD568845S1 | Television receiver | General | 12 | Expired |
| USD556708S1 | Television receiver | General | 9 | Expired |
| US5920481A | IC package processing and measuring method and system therefor | Electricity | 9 | Expired |
| US8810364B2 | System for monitoring component of operating machine | Physics | 6 | Active |
| US8830031B2 | System for monitoring component of operating machine | Physics | 6 | Active |
| USD445971S | Combined electric washing machine and clothes drier | General | 6 | Expired |
| USD422762S | Electric washing machine | General | 5 | Expired |
| USD568267S1 | Television receiver | General | 5 | Expired |
| US5663826A | Transmission type liquid crystal mask marker | Performing Operations; Transporting | 4 | Expired |
| US5896163A | Laser liquid crystal marker and method for judging deterioration of liquid crystal | Performing Operations; Transporting | 4 | Expired |
| US9334820B2 | Working machine component monitoring system | Physics | 3 | Active |
| US8854183B2 | System for monitoring component of operating machine | Physics | 3 | Active |
| US5734145A | Laser marking method using laser heated liquid crystal mask | Performing Operations; Transporting | 3 | Expired |
| US5726673A | Liquid crystal display for laser marker | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.