Inventor

ITOU WATARU

JP3 patents

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

TAKASHIMAYA NIPPATSU KOGYO

1 patent

US5624161AApr 29, 1997

Seat cushion pad supporting construction

TAKASHIMAYA NIPPATSU KOGYO60 citations91

SUMCO CORP

1 patent

US7632349B2Dec 15, 2009

Silicon wafer surface defect evaluation method

SUMCO CORP8 citations81

ITOU WATARU

1 patent

US8231852B2Jul 31, 2012

Silicon wafer and method for producing the same

ITOU WATARU1 citations44