Inventor · Kasai, JP

Yoshiaki Itoh

9Patents
6h-index
24Co-inventors
63Inventor score

Filing activity: Apr 20, 1987 → Nov 6, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US4926242A Aluminum-silicon alloy heatsink for semiconductor devices Emerging Cross-Sectional Technologies 48 Expired
US5427600A Low alloy sintered steel and method of preparing the same Chemistry; Metallurgy 30 Expired
US5614314A Magnetic recording medium having an enhanced diamond bonding ratio and a method for the manufacture thereof Emerging Cross-Sectional Technologies 15 Expired
US4830820A Method for producing material for semiconductor device Emerging Cross-Sectional Technologies 12 Expired
US4893203A Magnetic head Physics 11 Expired
US5022455A Method of producing aluminum base alloy containing silicon Chemistry; Metallurgy 8 Expired
US5799275A Speech recognizing device and method assuming a current frame is an end point of a current reference pattern Physics 5 Expired
US10215813B2 Storage battery state monitoring system, storage battery state monitoring method, and storage battery state monitoring program Emerging Cross-Sectional Technologies 2 Active
US5830570A Aluminum nitride substrate and process for preparation thereof Emerging Cross-Sectional Technologies 2 Expired

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