Assignee
KEMMOCHI KATSUHIKO
US·4 granted patents·6 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0175US8272234B2Silica crucible with pure and bubble free inner crucible layer and method of making the sameKEMMOCHI KATSUHIKO·Filed 2009·Granted Sep 25, 2012·4 cites·37 claims
- 0258US9216923B2Metal and graphite mold and method of making a crucibleKEMMOCHI KATSUHIKO·Filed 2011·Granted Dec 22, 2015·2 cites·9 claims
- 0342US9003832B2Method of making a silica crucible in a controlled atmosphereKEMMOCHI KATSUHIKO·Filed 2009·Granted Apr 14, 2015·0 cites·35 claims
- 0437US8496752B2Method and apparatus for venting gas between a crucible and a susceptorKEMMOCHI KATSUHIKO·Filed 2009·Granted Jul 30, 2013·0 cites·20 claims
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