Assignee
TOHO POLYMER
JP·3 granted patents·53 citations·filing 1982–1984
Top patents by PatentIndex Score
3 records- 0165US4500218AKeyboard key with embedded top characterTOHO POLYMER·Filed 1982·Granted Feb 19, 1985·19 cites·3 claims
- 0263US4657419AInformation carrier, having a roughened surface, method of manufacturing same, and apparatus thereforTOHO POLYMER·Filed 1984·Granted Apr 14, 1987·22 cites·13 claims
- 0355US4463232AMembrane switch having spacer postsTOHO POLYMER·Filed 1982·Granted Jul 31, 1984·12 cites·5 claims
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