Inventor · disambiguated record
Iwao Usui
Also filed as: USUI IWAO
3 granted patents·8 citations·filing 2005–2010
59Inventor score
Top patents by PatentIndex Score
3 records- 0173US7792007B2Optical device for monitor and optical pickup apparatusKONICA MINOLTA OPTO INC·Filed 2005·Granted Sep 7, 2010·2 cites·4 claims
- 0262US7652823B2Non-polarizing beam splitterKONICA MINOLTA OPTO INC·Filed 2006·Granted Jan 26, 2010·6 cites·13 claims
- 0324US8441908B2Optical pickup deviceJIDAI HIDETAKA·Filed 2010·Granted May 14, 2013·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →