Inventor · disambiguated record
Masao Tokita
Also filed as: TOKITA MASAO
8 granted patents·1 pending application·111 citations·filing 1991–2010
87Inventor score
Files withSUMITOMO COAL MINING4DOI MEGUMU1OMORI MAMORU1SPS SYNTEX INC1SUMITOMO SEKITAN KOGYO KK ALSO TRADING AS SUMITOMO COAL1
Top patents by PatentIndex Score
9 records- 0191US6383446B1Method and system for automatic electrical sinteringSUMITOMO COAL MINING·Filed 2000·Granted May 7, 2002·41 cites·20 claims
- 0287US6515250B2Electric joining method and apparatus and a joined unit of membersSUMITOMO COAL MINING·Filed 2001·Granted Feb 4, 2003·25 cites·15 claims
- 0375US7547204B2Nano-precision sintering systemSPS SYNTEX INC·Filed 2005·Granted Jun 16, 2009·6 cites·10 claims
- 0475US6881048B1Apparatus for automatically loading powder material into a moldSUMITOMO COAL MINING·Filed 2000·Granted Apr 19, 2005·21 cites·19 claims
- 0566US6592798B1Method for preparing eutectic ceramicsOMORI MAMORU·Filed 2000·Granted Jul 15, 2003·8 cites·4 claims
- 0659US6899265B2Electric joining method and apparatus and a joined unit of membersSUWANETSU KOGYO CO LTD·Filed 2003·Granted May 31, 2005·6 cites·8 claims
- 0743US2005089436A1Method and apparatus for automatically loading powder material into a moldSUMITOMO COAL MINING·Filed 2004·Application pending·0 cites
- 0835USD337334SHigh speed electroforming systemSUMITOMO SEKITAN KOGYO KK ALSO TRADING AS SUMITOMO COAL·Filed 1991·Granted Jul 13, 1993·4 cites·1 claims
- 0933US8894962B2Carbon material and method of manufacturing the sameDOI MEGUMU·Filed 2010·Granted Nov 25, 2014·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →