Toshio Naiki
27Patents
9h-index
22Co-inventors
71Inventor score
Filing activity: Aug 26, 1988 → Jan 27, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5870133A | Laser scanning device and light source thereof having temperature correction capability | Physics | 41 | Expired |
| US5815301A | Scanning optical apparatus | Physics | 20 | Expired |
| US5890789A | Multi-beam emitting device having an acoustooptic element | Physics | 17 | Expired |
| US5563729A | Image forming light scanning apparatus | Physics | 17 | Expired |
| US5943153A | Lens holding apparatus and a light-beam scanning optical apparatus | Physics | 16 | Expired |
| US5301060A | Optical element | Physics | 14 | Expired |
| US6157478A | Multibeam scanning optical apparatus and laser light source apparatus | Performing Operations; Transporting | 14 | Expired |
| US5212501A | Image recording apparatus with a laser optical unit | Physics | 10 | Expired |
| US6101018A | Light beam scanning optical apparatus | Physics | 10 | Expired |
| US5113291A | Optical axis and focus adjustment mechanism for semiconductor laser and collimator lens | Physics | 8 | Expired |
| US6034806A | Light source device and light beam scanning optical apparatus | Physics | 7 | Expired |
| US6172787A | Laser beam scanning optical apparatus | Electricity | 7 | Expired |
| US6038353A | Light beam scanning optical apparatus | Electricity | 6 | Expired |
| US5680244A | Scanning optical system | Physics | 5 | Expired |
| US5969843A | Light source device and light beam scanning optical apparatus | Performing Operations; Transporting | 5 | Expired |
| US5173798A | Beam scanning apparatus with sensor for detecting beam position | Physics | 5 | Expired |
| US5486954A | Optical device having an optical lens and a mounting assembly | Physics | 4 | Expired |
| US6137616A | Multi-beam optical scanning device | Physics | 3 | Expired |
| US4959664A | Laser scanner with beam transmissivity control | Physics | 3 | Expired |
| US5371632A | Single aspherical plano-convex collimator lens | Physics | 3 | Expired |
| US6021145A | Laser diode array unit | Electricity | 2 | Expired |
| US5721631A | Image forming light scanning apparatus | Physics | 1 | Expired |
| US5926306A | Image forming light scanning apparatus | Physics | 1 | Expired |
| US6574035B2 | Diffraction optical device and optical apparatus using the same | Physics | 1 | Expired |
| US6134255A | Laminate type multi-semiconductor laser device and laser beam scanning optical apparatus employing the semiconductor laser device | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.