Inventor · disambiguated record
Kouji Koyama
Also filed as: KOYAMA KOUJI
3 granted patents·2 pending applications·37 citations·filing 2002–2018
61Inventor score
Files withNAMIKI PRECISION JEWEL CO LTD2KOYAMA KOUJI1NISSEI ASB MACHINE CO LTD1SUMITOMO CHEMICAL CO1
Top patents by PatentIndex Score
5 records- 0183US6649104B2Acrylic resin film and laminated film comprising the sameSUMITOMO CHEMICAL CO·Filed 2002·Granted Nov 18, 2003·37 cites·3 claims
- 0242US2015125699A1Gallium oxide single crystal and gallium oxide single crystal substrateNAMIKI PRECISION JEWEL CO LTD·Filed 2013·Application pending·0 cites
- 0341US11597133B2Molded article extracting deviceNISSEI ASB MACHINE CO LTD·Filed 2018·Granted Mar 7, 2023·0 cites·10 claims
- 0436US2009038382A1Probe and cantileverNAMIKI PRECISION JEWEL CO LTD·Filed 2006·Application pending·0 cites
- 0534US8104332B2Probe and cantileverKOYAMA KOUJI·Filed 2010·Granted Jan 31, 2012·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →