Inventor · disambiguated record
Masashi Hirabayashi
Also filed as: HIRABAYASHI MASASHI
5 granted patents·1 pending application·210 citations·filing 1997–2023
84Inventor score
Top patents by PatentIndex Score
6 records- 0194US6012538ADriving unit for an electric motor driven bicycleMITSUBISHI HEAVY IND LTD·Filed 1997·Granted Jan 11, 2000·143 cites·20 claims
- 0293US6974241B2Light-guiding plate, lighting device and display deviceFUJITSU LTD·Filed 2003·Granted Dec 13, 2005·49 cites·17 claims
- 0382US7478937B2Light-guiding plate, lighting device and display deviceFUJITSU LTD·Filed 2005·Granted Jan 20, 2009·8 cites·12 claims
- 0478US7726864B2Light-guiding plate, lighting device and display deviceFUJITSU LTD·Filed 2005·Granted Jun 1, 2010·6 cites·16 claims
- 0573US7356239B2Light-guiding plate, lighting device and display deviceFUJITSU LTD·Filed 2005·Granted Apr 8, 2008·4 cites·6 claims
- 0661US2025146121A1Mask and method of manufacturing maskDAINIPPON PRINTING CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →