GZ

Guanglei Zhang

Ricoh Company: 2 patents #618 of 2,036Top 35%
Overall (2016): #140,546 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9433063 Intelligent illumination control method, apparatus, and system Xinping Bao, Jichuan Zheng 2016-08-30
9326357 Lighting device, local device, lighting control system, and lighting control method Jichuan Zheng 2016-04-26