Inventor
KASHINO MASAYUKI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KASHINO MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLYMATECH CO LTD
5 patentsUS6967056B2Nov 22, 2005
Key sheet
POLYMATECH CO LTD14 citations80
US6713698B2Mar 30, 2004
Key top and method of manufacture
POLYMATECH CO LTD15 citations80
US5820809AOct 13, 1998
Manufacturing method for key tops
POLYMATECH CO LTD4 citations60
US6607812B2Aug 19, 2003
Key sheet
POLYMATECH CO LTD3 citations59
US6659666B2Dec 9, 2003
Key top assembly integrated with a film
POLYMATECH CO LTD0 citations48