Inventor · disambiguated record
Katsunori Yashima
Also filed as: YASHIMA KATSUNORI
4 granted patents·2 pending applications·34 citations·filing 2004–2018
71Inventor score
Top patents by PatentIndex Score
6 records- 0184US8071882B2Metal base circuit board, LED, and LED light source unitOKAJIMA YOSHIHIKO·Filed 2006·Granted Dec 6, 2011·25 cites·24 claims
- 0254US8796145B2Method of manufacturing metal-base substrate and method of manufacturing circuit boardNISHI TAIKI·Filed 2011·Granted Aug 5, 2014·2 cites·10 claims
- 0352US7709939B2Metal-base circuit board and its manufacturing methodDENKI KAGAKU KOGYO KK·Filed 2004·Granted May 4, 2010·7 cites·4 claims
- 0443US2009279300A1Led light source unitDENKI KAGAKU KOGYO KK·Filed 2007·Application pending·0 cites
- 0542US2010027261A1Led light source unitDENKI KAGAKU KOGYO KK·Filed 2007·Application pending·0 cites
- 0635US11133445B2Resin composition for circuit board, and metal-base circuit board in which same is usedDENKA COMPANY LTD·Filed 2018·Granted Sep 28, 2021·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →