Inventor · disambiguated record
Yoshiaki Minakawa
Also filed as: MINAKAWA YOSHIAKI
5 granted patents·1 pending application·21 citations·filing 2004–2008
76Inventor score
Technology areasG02B
Files withHITACHI MAXELL6
Top patents by PatentIndex Score
6 records- 0174US7446958B2Imaging lens unitHITACHI MAXELL·Filed 2007·Granted Nov 4, 2008·6 cites·28 claims
- 0272US7619836B2Imaging lens unitHITACHI MAXELL·Filed 2008·Granted Nov 17, 2009·5 cites·24 claims
- 0355US7755998B2Optical pickup system, optical head, optical disk apparatus, and objective lensHITACHI MAXELL·Filed 2005·Granted Jul 13, 2010·2 cites·21 claims
- 0454US7079322B2Wavelength division multiplexerHITACHI MAXELL·Filed 2004·Granted Jul 18, 2006·5 cites·8 claims
- 0550US7389050B2Wavelength multiplexer/demultiplexing deviceHITACHI MAXELL·Filed 2004·Granted Jun 17, 2008·3 cites·5 claims
- 0642US2009153983A1Imaging lens unit and camera moduleHITACHI MAXELL·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →