Takehiro Ishidate
75Patents
8h-index
20Co-inventors
74Inventor score
Filing activity: Oct 29, 2010 → Jun 28, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8947478B2 | Light scanning apparatus and image forming apparatus | Physics | 28 | Active |
| US9086645B2 | Light scanning apparatus | Physics | 25 | Active |
| US9195063B2 | Light scanning apparatus and image forming apparatus | Physics | 25 | Active |
| US9400444B2 | Image forming apparatus with improved timing for emitting beam detect light beam | Physics | 23 | Active |
| US9316992B2 | Light scanning apparatus and image forming apparatus | Physics | 21 | Active |
| US9517638B2 | Light scanning apparatus and image forming apparatus | Physics | 21 | Active |
| US9720207B2 | Light scanning apparatus | Physics | 19 | Active |
| US9772577B2 | Light scanning apparatus | Physics | 16 | Active |
| US10303081B2 | Casing of a light scanning apparatus, light scanning apparatus, and image forming apparatus | Physics | 5 | Active |
| US10185119B2 | Optical scanning apparatus with reflection mirror mounted by leaf springs and image forming apparatus therof | Physics | 5 | Active |
| US10303080B2 | Image forming apparatus with improved timing for emitting beam detect light beam | Electricity | 5 | Active |
| US8619108B2 | Optical scanning apparatus and image forming apparatus | Electricity | 5 | Active |
| US10473922B2 | Casing of optical scanning apparatus and optical scanning apparatus | Physics | 4 | Active |
| US10451870B2 | Optical scanning apparatus and image forming apparatus | Electricity | 4 | Active |
| US10551786B2 | Image forming apparatus including optical print head | Physics | 4 | Active |
| US10498920B2 | Light scanning apparatus and image forming apparatus | Electricity | 4 | Active |
| US10324396B2 | Light scanning apparatus, image forming apparatus, and housing | Physics | 4 | Active |
| US10274860B2 | Method for manufacturing light scanning apparatus, and image forming apparatus | Physics | 4 | Active |
| US10429759B2 | Image forming apparatus having optical print head | Physics | 3 | Active |
| US9019332B2 | Cover member, light scanning apparatus, and image forming apparatus | Electricity | 3 | Active |
| US10353337B2 | Image forming apparatus including optical print head | Physics | 2 | Active |
| US9195162B2 | Cover member, light scanning apparatus, and image forming apparatus | Electricity | 2 | Active |
| US10564589B2 | Image forming apparatus including optical print head | Physics | 2 | Active |
| US10503115B2 | Image forming apparatus including optical print head | Physics | 2 | Active |
| US10459364B2 | Image forming apparatus having optical print head | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.