Inventor

MIYAGAWA KOICHI

JP3 patents

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

HITACHI LTD

1 patent

US6472808B1Oct 29, 2002

Color cathode ray tube having electrostatic quadrupole lenses

HITACHI LTD10 citations72

MITSUBISHI MOTORS CORP

1 patent

US6726191B2Apr 27, 2004

Spring sheet

MITSUBISHI MOTORS CORP8 citations71

SAE MAGNETICS HK LTD

1 patent

US6802115B2Oct 12, 2004

Working method of bar block and manufacturing method of thin-film magnetic head

SAE MAGNETICS HK LTD2 citations59