Inventor · Yokkaichi, JP

Katsumi Iyanagi

8Patents
2h-index
18Co-inventors
40Inventor score

Filing activity: Sep 21, 2007 → Mar 12, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US9601370B2 Nonvolatile semiconductor memory device and method of manufacturing the same Electricity 9 Active
US8171434B2 Method for dimension conversion difference prediction, method for manufacturing photomask, method for manufacturing electronic component, and program for dimension conversion difference prediction Physics 2 Active
US9597922B2 Method for liquid surface activation of transfer film, hydrographic method and hydrographic device implementing same Performing Operations; Transporting 0 Active
US8196071B2 Creating mask data of integrated circuit patterns using calculated etching conversion difference Physics 0 Active
US9103025B2 Magnetron sputtering apparatus and method of manufacturing semiconductor device Electricity 0 Active
US8266552B2 Pattern generating method, method of manufacturing semiconductor device, and recording medium Physics 0 Active
US9111859B2 Non-volatile memory device Electricity 0 Active
US8276103B2 Photomask designing method, photomask manufacturing method, and photomask designing program Physics 0 Active

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