P
PatentIndex
Search
Landscape
Sign in
Inventor
HORIUCHI WATARU
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “HORIUCHI WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLYMATECH CO LTD
2 patents
US6375879B1
Apr 23, 2002
Method for manufacturing a contact key switch
POLYMATECH CO LTD
5 citations
67
US6180900B1
Jan 30, 2001
Contact key switch and method for its manufacturing the same
POLYMATECH CO LTD
13 citations
67
A K TECH LAB INC
1 patent
US7033162B2
Apr 25, 2006
Injection blow molding device
A K TECH LAB INC
1 citations
49