Assignee
TSUJI KAZUAKI
JP·3 granted patents·66 citations·filing 2007–2009
Top patents by PatentIndex Score
3 records- 0196US8181972B2Sealing material for dovetail groove and vacuum gate valve provided with sealing material for dovetail grooveTSUJI KAZUAKI·Filed 2007·Granted May 22, 2012·43 cites·14 claims
- 0288US9447881B2Seal materialTSUJI KAZUAKI·Filed 2009·Granted Sep 20, 2016·14 cites·10 claims
- 0378US8074967B2Gate valve for vacuum and seal member used thereforTSUJI KAZUAKI·Filed 2007·Granted Dec 13, 2011·9 cites·3 claims
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