Inventor · Hiratsuka, JP

Itsuo Shibata

6Patents
4h-index
8Co-inventors
46Inventor score

Filing activity: Dec 30, 1985 → Aug 12, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6234783A Injection molding nozzle Performing Operations; Transporting 26 Expired
US4726751A Hot-runner plastic injection molding system Performing Operations; Transporting 24 Expired
US6533021B1 Mold for hot-runner injection molding machine and method for manufacturing the same Performing Operations; Transporting 13 Expired
US6310333A Induction heating method for manifold in hot runner mold Performing Operations; Transporting 6 Expired
US6666259B2 Method for manufacturing mold for hot-runner injection molding machine Performing Operations; Transporting 2 Expired
US6410895B1 Induction heating coil unit for manifold in hot runner mold Performing Operations; Transporting 2 Expired

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