Inventor · disambiguated record
Yutaka Hamamura
Also filed as: HAMAMURA YUTAKA
3 granted patents·20 citations·filing 1999–2010
63Inventor score
Top patents by PatentIndex Score
3 records- 0157US7704402B2Optical element manufacturing method, optical element, Nipkow disk, confocal optical system and 3-D measurement deviceNIKON CORP·Filed 2005·Granted Apr 27, 2010·3 cites·10 claims
- 0251US6734515B1Semiconductor light receiving elementMITSUBISHI CABLE IND LTD·Filed 1999·Granted May 11, 2004·17 cites·6 claims
- 0330US8573790B2Light absorbing optical element having micro-relief structureHAMAMURA YUTAKA·Filed 2010·Granted Nov 5, 2013·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →