Inventor · disambiguated record
Akio Hirakawa
Also filed as: HIRAKAWA AKIO
2 granted patents·22 citations·filing 1997–2004
53Inventor score
Technology areasH10W
Files withOKI ELECTRIC IND CO LTD2
Top patents by PatentIndex Score
2 records- 0152US6087194AComposite unit of optical semiconductor device and supporting substrate and method for mounting optical semiconductor device on supporting substrateOKI ELECTRIC IND CO LTD·Filed 1997·Granted Jul 11, 2000·22 cites·14 claims
- 0236US7034392B2DuplexerOKI ELECTRIC IND CO LTD·Filed 2004·Granted Apr 25, 2006·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →