Inventor · disambiguated record
Katsuhiko Kemmochi
Also filed as: KEMMOCHI KATSUHIKO
18 granted patents·4 pending applications·209 citations·filing 1995–2013
94Inventor score
Files withHERAEUS SHIN ETSU AMERICA INC8KEMMOCHI KATSUHIKO4HERAEUS SHIN ETSU AMERICA3SHINETSU HANDOTAI KK2SHINETSU QUARTZ PROD2
Top patents by PatentIndex Score
22 records- 0190US7383696B2Silica glass crucible with bubble-free and reduced bubble growth wallHERAEUS SHIN ETSU AMERICA INC·Filed 2005·Granted Jun 10, 2008·14 cites·19 claims
- 0289US6510707B2Methods for making silica cruciblesHERAEUS SHIN ETSU AMERICA INC·Filed 2001·Granted Jan 28, 2003·27 cites·11 claims
- 0385US8361228B2Crucible having a doped upper wall portion and method for making the sameHERAEUS SHIN ETSU AMERICA INC·Filed 2010·Granted Jan 29, 2013·4 cites·10 claims
- 0485US7716948B2Crucible having a doped upper wall portion and method for making the sameHERAEUS SHIN ETSU AMERICA INC·Filed 2006·Granted May 18, 2010·6 cites·16 claims
- 0584US7556764B2Silica vessel with nozzle and method of makingHERAEUS SHIN ETSU AMERICA INC·Filed 2005·Granted Jul 7, 2009·5 cites·7 claims
- 0684US7118789B2Silica glass crucibleHERAEUS SHIN ETSU AMERICA·Filed 2001·Granted Oct 10, 2006·25 cites·31 claims
- 0780US7993556B2Method for making a silica glass crucibleHERAEUS SHIN ETSU AMERICA INC·Filed 2007·Granted Aug 9, 2011·4 cites·28 claims
- 0876US6641663B2Silica crucible with inner layer crystallizer and methodHERACUS SHIN ESTU AMERICA·Filed 2001·Granted Nov 4, 2003·37 cites·37 claims
- 0975US8272234B2Silica 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
- 1075US7427327B2Silica glass crucible with barium-doped inner wallHERAEUS SHIN ETSU AMERICA INC·Filed 2006·Granted Sep 23, 2008·8 cites·15 claims
- 1165US5730800AFused silica glass crucibleSHINETSU HANDOTAI KK·Filed 1996·Granted Mar 24, 1998·17 cites·1 claims
- 1259US5807416ASilica glass member with glassy carbon coating method for producing the sameHERAEUS QUARZGLAS·Filed 1996·Granted Sep 15, 1998·21 cites·7 claims
- 1358US9216923B2Metal and graphite mold and method of making a crucibleKEMMOCHI KATSUHIKO·Filed 2011·Granted Dec 22, 2015·2 cites·9 claims
- 1452US5968259AHigh-purity quartz glass and method for the preparation thereofSHINETSU QUARTZ PROD·Filed 1997·Granted Oct 19, 1999·17 cites·3 claims
- 1550US2004040497A1Silica crucible with inner layer crystallizer and methodFiled 2003·Application pending·0 cites
- 1646US2014352605A1Method for making barium-doped crucible and crucible made therebyHERAEUS SHIN ETSU AMERICA INC·Filed 2013·Application pending·0 cites
- 1744US5877027AMethod for the analysis of impurity contents in silicon dioxideSHINETSU QUARTZ PROD·Filed 1997·Granted Mar 2, 1999·12 cites·15 claims
- 1844US2003012899A1Doped silica glass crucible for making a silicon ingotHERAEUS SHIN ETSU AMERICA·Filed 2002·Application pending·0 cites
- 1943US5609682AMethod for the preparation of silicon single crystalSHINETSU HANDOTAI KK·Filed 1995·Granted Mar 11, 1997·6 cites·3 claims
- 2042US9003832B2Method of making a silica crucible in a controlled atmosphereKEMMOCHI KATSUHIKO·Filed 2009·Granted Apr 14, 2015·0 cites·35 claims
- 2137US8496752B2Method and apparatus for venting gas between a crucible and a susceptorKEMMOCHI KATSUHIKO·Filed 2009·Granted Jul 30, 2013·0 cites·20 claims
- 2237US2004072007A1Silica glass crucibleHERAEUS SHIN ETSU AMERICA·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →