Inventor

KAWATA TATSUMI

JP3 patents

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

FUJI ELEC DEVICE TECH CO LTD

2 patents

US7313930B2Jan 1, 2008

Method and apparatus for manufacturing glass substrate for storage medium

FUJI ELEC DEVICE TECH CO LTD7 citations70

US7428828B2Sep 30, 2008

Press die of disk with shaft shaped portion

FUJI ELEC DEVICE TECH CO LTD0 citations49

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US6997019B2Feb 14, 2006

Molding process of disk with shaft shaped portion

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations71