Ichiro Sebata
10Patents
7h-index
17Co-inventors
59Inventor score
Filing activity: Jan 9, 1981 → Feb 4, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4647143A | Light-beam scanning apparatus | Physics | 67 | Expired |
| US5039184A | Optical beam scanner for bar-code | Physics | 47 | Expired |
| US4639070A | Beam scanning type information readout device | Physics | 30 | Expired |
| US5687017A | Rotary polyhedral mirror and method for producing the mirror | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5880450A | Bar-code reader | Physics | 15 | Expired |
| US5970184A | Laser beam generation control system for optical bar code scanner | Physics | 9 | Expired |
| US4655541A | Hologram scanner | Physics | 9 | Expired |
| US5724458A | Laser beam generation control system for optical bar code scanner | Physics | 6 | Expired |
| US6142378A | Replaceable emission-condensing unit for a bar code reader | Physics | 3 | Expired |
| US5900615A | Bar-code reader having advanced emission-condensing unit | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.