CANON PRECISION INC.
17Patents
16Active
17Granted
50Portfolio score
Filing activity: May 31, 2002 → Dec 30, 2021 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8487237B2 | Rotary encoder and method of assembling the same | Emerging Cross-Sectional Technologies | 11 | Active |
| US8004132B2 | Coreless motor | Electricity | 7 | Active |
| US6943481B2 | Vibration member and vibration wave driving apparatus | Electricity | 7 | Expired |
| US8836321B2 | Motor speed detection apparatus and motor control apparatus | Physics | 2 | Active |
| US11199688B2 | Stage apparatus | Physics | 0 | Active |
| US9476737B2 | Encoder, apparatus including the encoder, encoder calculation method and storage medium storing encoder calculation program | Physics | 0 | Active |
| US9534935B2 | Encoder | Physics | 0 | Active |
| US11268833B2 | Reflection type sensor and optical encoder having the same | Electricity | 0 | Active |
| US8217598B2 | Method of driving vibration wave motor and device for driving the same | Electricity | 0 | Active |
| US10542203B2 | Encoder and image capturing apparatus | Physics | 0 | Active |
| US11079223B2 | Absolute rotary encoder and apparatus | Physics | 0 | Active |
| US10393550B2 | Encoder and apparatus having the same | Electricity | 0 | Active |
| US10048095B2 | Apparatus having an encoder with an origin detection pattern | Physics | 0 | Active |
| US10288454B2 | Encoder including an origin position detection function | Physics | 0 | Active |
| US8754598B2 | Motor drive apparatus for brushless motor | Electricity | 0 | Active |
| US10094684B2 | Method of manufacturing rotary scale, rotary scale, rotary encoder, driving apparatus, image pickup apparatus and robot apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US11966237B2 | Gimbal and system having the same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.