Inventor · disambiguated record
Keiji Sumiya
Also filed as: SUMIYA KEIJI
18 granted patents·9 pending applications·188 citations·filing 1989–2014
94Inventor score
Files withHITACHI CHEMICAL CO LTD16INADA TEIICHI6HAMAMATSU PHOTONICS KK1KURASHIGE KAZUHISA1SUMIYA KEIJI1
Top patents by PatentIndex Score
27 records- 0195US6673441B1Adhesive, adhesive member, interconnecting substrate for semiconductor mounting having adhesive member, and semiconductor device containing the sameHITACHI CHEMICAL CO LTD·Filed 2000·Granted Jan 6, 2004·55 cites·23 claims
- 0289US7692153B2Scintillator crystal and radiation detectorHITACHI CHEMICAL CO LTD·Filed 2007·Granted Apr 6, 2010·18 cites·17 claims
- 0388US6838170B2Adhesive, adhesive member, interconnecting substrate for semiconductor mounting having adhesive member, and semiconductor device containing the sameHITACHI CHEMICAL CO LTD·Filed 2003·Granted Jan 4, 2005·24 cites·46 claims
- 0485US8119737B2Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor deviceINADA TEIICHI·Filed 2011·Granted Feb 21, 2012·2 cites·10 claims
- 0584US7070670B2Adhesive composition, method for preparing the same, adhesive film using the same, substrate for carrying semiconductor and semiconductor deviceHITACHI CHEMICAL CO LTD·Filed 2001·Granted Jul 4, 2006·46 cites·42 claims
- 0680US7282718B2Inorganic scintillator and process for its fabricationHITACHI CHEMICAL CO LTD·Filed 2005·Granted Oct 16, 2007·9 cites·16 claims
- 0779US7947779B2Semiconductor device by adhering circuit substrate with adhesive film of epoxy resin, phenolic resin and incompatible polymerHITACHI CHEMICAL CO LTD·Filed 2010·Granted May 24, 2011·3 cites·8 claims
- 0864US7282161B2Inorganic scintillatorHITACHI CHEMICAL CO LTD·Filed 2005·Granted Oct 16, 2007·2 cites·1 claims
- 0963US7301154B2Inorganic scintillatorHITACHI CHEMICAL CO LTD·Filed 2005·Granted Nov 27, 2007·4 cites·7 claims
- 1057US2014332984A1Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor deviceHITACHI CHEMICAL CO LTD·Filed 2014·Application pending·0 cites
- 1155US7785416B2Crucible and single crystal growth method using crucibleHITACHI CHEMICAL CO LTD·Filed 2008·Granted Aug 31, 2010·1 cites·7 claims
- 1254US7091490B2Depth of interaction detector with uniform pulse-heightHAMAMATSU PHOTONICS KK·Filed 2003·Granted Aug 15, 2006·5 cites·13 claims
- 1353US2009186955A1Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor deviceINADA TEIICHI·Filed 2009·Application pending·0 cites
- 1451US2007289525A1Inorganic Scintillator and Process for its FabricationKURASHIGE KAZUHISA·Filed 2007·Application pending·0 cites
- 1550US7510671B2Inorganic scintillator and process for its fabricationHITACHI CHEMICAL CO LTD·Filed 2005·Granted Mar 31, 2009·0 cites·4 claims
- 1650US2012080808A1Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor deviceINADA TEIICHI·Filed 2011·Application pending·0 cites
- 1748US2007036971A1Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor deviceINADA TEIICHI·Filed 2006·Application pending·0 cites
- 1847US2006106166A1Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor deviceINADA TEIICHI·Filed 2005·Application pending·0 cites
- 1947US2006100315A1Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor deviceINADA TEIICHI·Filed 2005·Application pending·0 cites
- 2046US7399360B2Crucible and method of growing single crystal by using crucibleHITACHI CHEMICAL CO LTD·Filed 2004·Granted Jul 15, 2008·2 cites·4 claims
- 2142US5147851ASuperconducting thick film circuit board, production thereof, thick film superconductor and production thereofHITACHI CHEMICAL CO LTD·Filed 1989·Granted Sep 15, 1992·9 cites·6 claims
- 2241US6926847B2Single crystals of silicates of rare earth elementsHITACHI CHEMICAL CO LTD·Filed 2003·Granted Aug 9, 2005·0 cites·7 claims
- 2338US2003159643A1GSO Single crystal and scintillator for PETFiled 2003·Application pending·0 cites
- 2437US9217910B2Inorganic optical filter, optical element, and light sourceSUMIYA KEIJI·Filed 2010·Granted Dec 22, 2015·0 cites·8 claims
- 2537US2003069331A1Adhesive composition , process for producing the same, adhesive film made with the same, substrate for semiconductor mounting, and semiconductor deviceFiled 2001·Application pending·0 cites
- 2635US5238911AOxide superconductor Bi--Sr--Ca--Mg--Ba--Cu--OHITACHI CHEMICAL CO LTD·Filed 1991·Granted Aug 24, 1993·5 cites·1 claims
- 2732US5194421ABi-Pb-Sr-Mg-Ba-Ca-Cu-O oxide superconductors and production thereofHITACHI CHEMICAL CO LTD·Filed 1991·Granted Mar 16, 1993·3 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →