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Inventor
SENZUI AKIRA
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “SENZUI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLYMATECH CO LTD
3 patents
US7361859B2
Apr 22, 2008
Key sheet
POLYMATECH CO LTD
12 citations
80
US7358454B2
Apr 15, 2008
Key sheet
POLYMATECH CO LTD
15 citations
79
US7310088B2
Dec 18, 2007
Input operation device
POLYMATECH CO LTD
10 citations
78
STANLEY ELECTRIC CO LTD
1 patent
US7266194B2
Sep 4, 2007
Self-lighting type push button input device
STANLEY ELECTRIC CO LTD
4 citations
60