Naoki Yoshida
154Patents
23h-index
205Co-inventors
93Inventor score
Filing activity: Nov 17, 1978 → Jun 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5735590A | Backlighting device with a transparent sheet having straight ridges | Physics | 137 | Expired |
| US5521797A | Backlighting device | Emerging Cross-Sectional Technologies | 98 | Expired |
| US5262928A | Back lighting device | Physics | 95 | Expired |
| US5093765A | Back lighting device for a panel | Physics | 84 | Expired |
| US5442523A | Backlighting device | Physics | 73 | Expired |
| US4937709A | Back lighting device for a liquid crystal panel | Physics | 51 | Expired |
| US6349027B1 | Electric double layer capacitor | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5618095A | Backlighting device | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US8203434B2 | Wireless power feeding system and capsule endoscope system applied with the same | Electricity | 43 | Active |
| US7708051B2 | Method for manufacture of a physical quantity detector | Performing Operations; Transporting | 42 | Active |
| US4692598A | Temperature controller system | Physics | 41 | Expired |
| US7387318B2 | Piping connector | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US5688035A | Backlighting device free of a bright line | Physics | 37 | Expired |
| US5289351A | Backlighting device | Physics | 37 | Expired |
| US6195251A | Electrode assembly and electric double layer capacitor having the electrode assembly | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5392100A | Imaging device having dual scanners | Electricity | 30 | Expired |
| US5886725A | Thermal printer having a pivotal thermal head unit | Performing Operations; Transporting | 30 | Expired |
| US5392199A | Back lighting device | Physics | 29 | Expired |
| US5723510A | Method of manufacturing thermoplastic polyester foam sheet | Chemistry; Metallurgy | 29 | Expired |
| US6215324A | Dynamic burn-in test equipment | Physics | 28 | Expired |
| US6087032A | Solid polymer electrolyte type fuel cell | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4780178A | Rotary evaporator with control system | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5844731A | Light reflecting plate | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5730518A | Backlighting device | Physics | 23 | Expired |
| US4563272A | Demineralizer | Chemistry; Metallurgy | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.