Inventor · Yao, JP

Hidemasa Ishikawa

2Patents
2h-index
6Co-inventors
27Inventor score

Filing activity: Jul 22, 1991 → Jul 22, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US5158240A Pulverizer Performing Operations; Transporting 8 Expired
US5201422A Classifier for powdery material Performing Operations; Transporting 4 Expired

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