Inventor · disambiguated record
Koichi Miyagawa
Also filed as: MIYAGAWA KOICHI
3 granted patents·20 citations·filing 1999–2003
66Inventor score
Top patents by PatentIndex Score
3 records- 0153US6726191B2Spring sheetMITSUBISHI MOTORS CORP·Filed 2003·Granted Apr 27, 2004·8 cites·12 claims
- 0250US6472808B1Color cathode ray tube having electrostatic quadrupole lensesHITACHI LTD·Filed 1999·Granted Oct 29, 2002·10 cites·20 claims
- 0344US6802115B2Working method of bar block and manufacturing method of thin-film magnetic headSAE MAGNETICS HK LTD·Filed 2002·Granted Oct 12, 2004·2 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →