Inventor · disambiguated record
Mitsuo Matsumura
Also filed as: MATSUMURA MITSUO
10 granted patents·467 citations·filing 1985–1999
92Inventor score
Top patents by PatentIndex Score
10 records- 0195US4935046AManufacture of a quartz glass vessel for the growth of single crystal semiconductorSHINETSU HANDOTAI KK·Filed 1988·Granted Jun 19, 1990·91 cites·10 claims
- 0292US4956208AManufacture of a quartz glass vessel for the growth of single crystal semiconductorSHINETSU HANDOTAI KK·Filed 1989·Granted Sep 11, 1990·79 cites·4 claims
- 0387US5989021AQuartz crucible with large diameter for pulling single crystal and method of producing the sameSHINETSU QUARTZ PROD·Filed 1998·Granted Nov 23, 1999·49 cites·3 claims
- 0486US5174801AManufacture of quartz glass crucible for use in the manufacture of single crystal siliconSHINETSU QUARTZ PROD·Filed 1991·Granted Dec 29, 1992·62 cites·5 claims
- 0585US4873115AMethod of sythesizing carbon film and carbon particles in a vapor phaseTOA NENRYO KOGYO KK·Filed 1985·Granted Oct 10, 1989·49 cites·12 claims
- 0683US6136092AQuart crucible with large diameter for pulling single crystal and method of producing the sameSHINETSU QUARTZ PROD·Filed 1999·Granted Oct 24, 2000·40 cites·2 claims
- 0775US5017308ASilicon thin film and method of producing the sameTOA NENRYO KOGYO KK·Filed 1989·Granted May 21, 1991·45 cites·13 claims
- 0869US4738729AAmorphous silicon semiconductor solar cellYOSHIDA TOSHIHIKO·Filed 1987·Granted Apr 19, 1988·26 cites·3 claims
- 0957US4742012AMethod of making graded junction containing amorphous semiconductor deviceTOA NENRYO KOGYO KK·Filed 1986·Granted May 3, 1988·15 cites·6 claims
- 1052US4726851AAmorphous silicon semiconductor film and production process thereofTOA NENRYO KOGYO KK·Filed 1986·Granted Feb 23, 1988·11 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →