Inventor · Rifu, JP

Norikazu Yamada

42Patents
15h-index
36Co-inventors
81Inventor score

Filing activity: Oct 9, 1990 → Apr 12, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US9355822B2 Plasma processing apparatus Electricity 55 Active
US9754768B2 Plasma processing method and plasma processing apparatus Electricity 54 Active
US8821684B2 Substrate plasma processing apparatus and plasma processing method Electricity 41 Active
US10388544B2 Substrate processing apparatus and substrate processing method Electricity 40 Active
US9564287B2 Substrate processing apparatus and substrate processing method using same Electricity 37 Active
US10593519B2 Plasma processing apparatus Electricity 37 Active
US10109461B2 Plasma processing method Electricity 37 Active
US9734992B2 Plasma processing apparatus Electricity 35 Active
US8568606B2 Substrate processing apparatus and substrate processing method using same Electricity 34 Active
US8132049B2 Failure diagnosis method, failure diagnosis apparatus, conveyance device, image forming apparatus, program, and storage medium Physics 32 Active
US7174264B2 Fault diagnosis apparatus Performing Operations; Transporting 18 Expired
US9875881B2 Plasma processing apparatus and plasma processing method Electricity 18 Active
US7076086B2 Image inspection device Electricity 17 Expired
US7250781B2 Circuit board inspection device Physics 16 Expired
US7243045B2 Failure diagnosis method, failure diagnosis apparatus, image forming apparatus, program, and storage medium Electricity 16 Expired
US6336209B1 Information processing system that processes portions of an application program using programmable logic circuits Physics 13 Expired
US5101099A Image reading device with different reflectivity coefficients in a transparent layer and a substrate Electricity 13 Expired
US7324909B2 Fault diagnosis apparatus Performing Operations; Transporting 12 Active
US7275009B2 Fault diagnosis apparatus Performing Operations; Transporting 12 Expired
US7003258B2 Transfer device, transfer method and image forming device Performing Operations; Transporting 9 Expired
US5164580A Electroluminescent light-source-incorporated image sensor Electricity 8 Expired
US7239738B2 Image defect inspecting apparatus and image defect inspecting method Physics 7 Expired
US6842854B2 METHOD PROGRAMMABLE LOGIC DEVICE, INFORMATION PROCESSING SYSTEM AND METHOD OF RECONFIGURING CIRCUIT FOR SEQUENTIALLY PROCESSING DATA IN BLOCKS AND TEMPORARILY STORING DATA PROCESSED UNTIL NEXT CONFIGURATION Physics 7 Expired
US5485206A Method of driving image sensor and image sensor Electricity 6 Expired
US9244803B2 Failure predictive system, and failure predictive apparatus Electricity 6 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.