Inventor
KUWAHARA MASAKAZU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KUWAHARA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL MINING CO
3 patentsUS10475939B2Nov 12, 2019
Transparent conductive oxide film, photoelectric conversion element, and method for producing photoelectric conversion element
SUMITOMO METAL MINING CO0 citations49
US9099219B2Aug 4, 2015
Oxide evaporation material, transparent conducting film, and solar cell
SUMITOMO METAL MINING CO0 citations47
US8343387B2Jan 1, 2013
Oxide evaporation material and high-refractive-index transparent film
SUMITOMO METAL MINING CO1 citations46