Inventor

SHIGEMURA HIROYUKI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “SHIGEMURA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOYO SEIKO CO

1 patent

US6900564B2May 31, 2005

Electric power steering system

KOYO SEIKO CO35 citations88

TERASAWA TSUNEO

1 patent

US8488866B2Jul 16, 2013

Method of inspecting mask pattern and mask pattern inspection apparatus

TERASAWA TSUNEO12 citations81

DAINIPPON PRINTING CO LTD

1 patent

US7947415B2May 24, 2011

Reflective mask blank, reflective mask, method of inspecting reflective mask, and method for manufacturing the same

DAINIPPON PRINTING CO LTD7 citations78

YAMAZAKI RYOUSUKE

1 patent

US8074531B2Dec 13, 2011

Electric power steering apparatus

YAMAZAKI RYOUSUKE5 citations53