Makoto Hamada
55Patents
13h-index
47Co-inventors
84Inventor score
Filing activity: Mar 15, 1977 → Dec 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5806879A | Air bag apparatus for passenger seat and bag folding method used therefor | Performing Operations; Transporting | 148 | Expired |
| US5702123A | Air bag apparatus for passenger seat | Performing Operations; Transporting | 81 | Expired |
| US6356200B1 | Sitting passenger detecting apparatus and sitting passenger detecting method | Performing Operations; Transporting | 80 | Expired |
| US6398258B2 | Air bag apparatus for passenger seat | Performing Operations; Transporting | 44 | Expired |
| US6247727A | Air bag apparatus for passenger seat | Performing Operations; Transporting | 34 | Expired |
| US5879175A | Loading/unloading unit for card media | Electricity | 27 | Expired |
| US6253133A | Sitting state detector | Performing Operations; Transporting | 23 | Expired |
| US6010344A | Ejection protection mechanism for card media | Physics | 21 | Expired |
| US6186538A | Air bag control system for passenger seats | Performing Operations; Transporting | 20 | Expired |
| US6827170B2 | Hood airbag assembly | Performing Operations; Transporting | 18 | Expired |
| US4878080A | Camera zoom lens automatic magnification apparatus | Physics | 15 | Expired |
| US6938715B2 | Hood structure of motor vehicle | Performing Operations; Transporting | 15 | Expired |
| US6397688B1 | Seating load detecting device with bracket mounted sensor | Performing Operations; Transporting | 14 | Expired |
| US4141426A | Support assembly for radiators and air conditioning condensors | Performing Operations; Transporting | 13 | Expired |
| US5886363A | Semiconductor device and pattern including varying transistor patterns for evaluating characteristics | Electricity | 13 | Expired |
| US4550948A | Reinforced side door support structure | Performing Operations; Transporting | 13 | Expired |
| US7898851B2 | Semiconductor memory device which includes memory cell having charge accumulation layer and control gate | Physics | 13 | Active |
| US5599040A | Bag for air bag system and manufacturing method thereof | Performing Operations; Transporting | 13 | Expired |
| US7782673B2 | Semiconductor memory device which includes memory cell having charge accumulation layer and control gate | Physics | 13 | Active |
| US7518921B2 | Semiconductor memory device which includes memory cell having charge accumulation layer and control gate | Electricity | 12 | Active |
| US7558117B2 | Nonvolatile semiconductor memory device | Physics | 11 | Active |
| US7172048B2 | Airbag apparatus for pedestrian protection | Performing Operations; Transporting | 11 | Expired |
| US6367837B1 | Seated-state detection sensor and passenger seat air bag device control system employing the seated-state detection sensor | Performing Operations; Transporting | 11 | Expired |
| US5356283A | Metal mold for sealing semiconductor devices with a resin | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6371513B1 | Side airbag apparatus | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.