Inventor
SUMIKAWA TOMONORI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SUMIKAWA TOMONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMIKAWA TOMONORI
3 patentsUS8516679B2Aug 27, 2013
Method for surface treatment of metal plate and vehicle treated thereby
SUMIKAWA TOMONORI2 citations54
US8205318B2Jun 26, 2012
Method for surface treatment of metal plate and vehicle treated thereby
SUMIKAWA TOMONORI4 citations54
US8607434B2Dec 17, 2013
Method for surface treatment of metal plate and vehicle treated thereby
SUMIKAWA TOMONORI0 citations44