Inventor
OKA Yuuki
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OKA Yuuki”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKA Yuuki
4 patentsUS12548972B2Feb 10, 2026
Light source module, distance-measuring apparatus, and mobile object
OKA Yuuki0 citations57
US11563304B2Jan 24, 2023
Lighting module, distance measuring device, movable body, and light source drive circuit
OKA Yuuki0 citations48
US9964904B2May 8, 2018
Fixing device and image forming apparatus incorporating same
OKA Yuuki0 citations36
US10530123B2Jan 7, 2020
Drive circuit and light emitting device
OKA Yuuki0 citations35
RICOH CO LTD
2 patentsUS11240894B2Feb 1, 2022
Drive circuit, light emitting device, distance measurement apparatus, and mobile body
RICOH CO LTD3 citations69
US11899107B2Feb 13, 2024
Detection apparatus and method of detecting object comprising a circuitry to switch an illuminance level at each illuminance region with a plurality of illuminance levels
RICOH CO LTD0 citations59